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Engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, oil refinery on soft golden sands, harsh and dry climate, adoption of modern techniques and technology in oil and gas production, petrochemical industries and projects, huge and modern tools and equipment
Oil and gas refinery, petrochemical industries and projects, renaissance of the Saudi national economy, large and huge warehouses and tanks, factories and plants in the Kingdom of Saudi Arabia, the concept of petroleum engineering in the Arab Gulf countries
Ensuring the safety of pipelines extending from the depths of the sea to refineries, oil and gas refineries, working in the field of petroleum engineering, a Saudi Gulf Arab man wearing a protective suit and a protective helmet evaluating the quality of machinery and equipment in oil laboratories and factories in the Kingdom of Saudi Arabia
Huge, illuminated industrial facilities, quality petroleum production laboratories and equipment, oil companies in the Kingdom of Saudi Arabia, petrochemical projects contributing to the renaissance of the Saudi national economy, metal and chemical industries
Oil refineries in Saudi Arabia, the concept of work in the industrial engineering sector, the quality of machinery and equipment in oil extraction plants, modern technologies in the production of oils and gas
Oil refinery factories at sunset in the Kingdom of Saudi Arabia, the quality of machinery and equipment in oil extraction factories, the concept of work in the industrial engineering sector, modern technologies in oil and gas production.
Engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, oil refinery on soft golden sands, harsh and dry climate, adoption of modern techniques and technology in oil and gas production, petrochemical industries and projects, huge and modern tools and equipment
Petrochemical industries and projects, the concept of petroleum engineering in the Gulf States, the renaissance of the Saudi national economy, towers and metal structures in desert lands, large and huge warehouses and tanks, oil and gas refineries, fuel factories and mines in the Kingdom of Saudi Arabia
Working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, Saudi laboratories and factories, youth engineering professions and works, standing confidently and looking at the camera
Follow up the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Youth jobs and professions, quality of oil production plants and equipment, use of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, close-up image of a Gulf Arab man wearing a helmet and traditional dress holding a tablet in his hand and following the progress of the factory, oil refinery background
Modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia. Rear view of a Saudi businessman wearing a thobe, helmet and headband watching the progress of factory work, large buildings with many pipes and steam rising in the sunlight, blue sky with clouds, Saudi professions and jobs in the background of an oil refinery
Working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, Saudi laboratories and factories, youth engineering professions and works, standing confidently and looking at the camera
Smoke rising from factory chimneys and polluting the environment, industrial plants in the Kingdom of Saudi Arabia, development industries contributing to the renaissance of the Saudi national economy, large and huge warehouses and tanks, an industrial station with towers and metal structures, reliance on local national production
Following the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers standing with crossed hands and looking at the camera with gestures of happiness, working in an oil and gas refining plant, working in the field of petrochemical industries and projects, the concept of gas productivity in the Kingdom of Saudi Arabia
Petrochemical projects contribute to the renaissance of the Saudi national economy, oil factories and plants in the Kingdom of Saudi Arabia, oil and gas refinery, the concept of petroleum engineering in the Gulf countries, large and huge warehouses and tanks
Factories and plants in the Kingdom of Saudi Arabia, the concept of petroleum engineering in the Gulf States, oil refinery, petrochemical industries and projects, the renaissance of the Saudi national economy, large and huge warehouses and tanks, lighting of metal structures, the view of the full moon shining at night in the sky
An oil and gas platform for extracting oils, petrochemical industries and projects, the renaissance of the Saudi national economy, an excavator performing exploration, the quality of machinery and equipment in factories that extract oil wealth from the depths of the sea, the concept of petroleum engineering
The concept of petroleum engineering, oil and gas refinery, petrochemical industries and projects, the renaissance of the Saudi national economy, oil factories in the Kingdom of Saudi Arabia, the quality of machinery and equipment in factories that extract oil wealth from the depths of the sea
Engineering and industry concept, pipelines and steel equipment, factory and laboratory engineering in the Kingdom of Saudi Arabia, water industries and projects, industrial water treatment plant
Adoption of modern techniques and technology in oil and gas production, soft golden sand dunes, engineering and urban development of oil refineries, oil refinery in the desert of the Kingdom of Saudi Arabia, huge and modern tools and equipment
Petrochemical industries and projects, working in the field of petroleum engineering, close-up from the back of a group of Gulf engineers wearing protective suits and helmets assessing the quality of oil plants in the Kingdom of Saudi Arabia, oil and gas refining plant in the industrial area
The quality of machinery and equipment in oil extraction plants, the use of modern technologies in oil and gas production, oil refining plants in the Kingdom of Saudi Arabia, the concept of work in the industrial engineering sector, the view of clouds in the sky
Oil factories and plants in the Kingdom of Saudi Arabia, lighting towers and metal structures, the concept of petroleum engineering in the Gulf countries, oil and gas refinery, petrochemical industries and projects, the renaissance of the Saudi national economy, large and huge warehouses and tanks
Youth engineering professions and works, standing confidently and looking at the camera, achieving the industrial revolution, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace
Saudi Arabian Gulf engineer prospecting for underground resources in Saudi Arabia, extracting and exporting underground resources, oil refinery for extracting oils, drilling rig prospecting for oil in the middle of the sea with ships and boats, huge drilling machines, quality of tools and equipment for the petroleum industry and storage
Offshore mining stations, extraction and export of underground resources, a drilling rig drilling for oil in the middle of the sea at night, quality of industrial tools and equipment, oil storage centers in Saudi Arabia, an oil platform for extracting oil, quality of large illuminated drilling machines
Extraction and export of underground resources, oil refinery for extracting oil, drilling rig for oil exploration in the middle of the sea in the Kingdom of Saudi Arabia, huge drilling machines, quality of tools and equipment for the petroleum industry and storage
Petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the gas refinery, the renaissance of the Saudi national economy, the view of large and huge warehouses and tanks at sunset, oil factories and laboratories in the Kingdom of Saudi Arabia
Reliance on fast land transport, oil tanker on railways, transportation of petroleum and petrochemical products and industries by train, internal and external shipping and export operations of fuel in the Kingdom of Saudi Arabia, business wagons in modern trains
Huge and large warehouses, engineering and industrial equipment, factories and laboratories in the Kingdom of Saudi Arabia, oil and gas refining plant, Dukhan laboratories refinery, petrochemical industries and projects, white background
Narrow path between industrial pipes lit by the environment, engineering towards and laboratories in the Kingdom of Saudi Arabia, industries and petrochemicals, large and spacious warehouses, pipelines and cables resistant to the environment, Narrow path between industrial pipes lit by the environment, engineering towards and industrial laboratories in the Kingdom of Saudi Arabia, petrochemicals and projects, large and spacious warehouses, pipelines and cables resistant to rust
Fuel factories and mines in Saudi Arabia, large and huge warehouses and tanks, towers and metal structures in desert lands, oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy
Adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, a picture from the side of a Saudi Gulf Arab engineer wearing a protective jacket and helmet, monitoring the progress of the factory’s work, the quality of oil production plants and equipment, Saudi professions and jobs, oil refinery background
Production and extraction of gas in the Kingdom of Saudi Arabia, supervising the progress of work in factories, Saudi professions and jobs, a picture from the back of engineers, a picture from the back of a Saudi-Gulf Arab businessman wearing the traditional Saudi thobe, standing in a desert area at sunset, background of the oil refinery factory
An oil and gas platform for extracting oils, petrochemical industries and projects, the renaissance of the Saudi national economy, an excavator performing exploration, the quality of machinery and equipment in factories that extract oil wealth from the depths of the sea, the concept of petroleum engineering
Follow up the progress of work in factories and plants, two Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Follow up the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, the concept of gas productivity in the Kingdom of Saudi Arabia
Extraction and export of underground resources, a drilling rig drilling for oil in the middle of the sea at night, quality of industrial tools and equipment, oil storage centers in Saudi Arabia, an oil platform for extracting oil, quality of large illuminated drilling machines, marine mining stations
The concept of work in the industrial engineering sector, the quality of machines and equipment in oil extraction laboratories, modern technologies in oil and gas production, petroleum refining plants in the Kingdom of Saudi Arabia.
Saudi laboratories and factories, work in the industrial engineering sector, a close-up photo of a Saudi Gulf Arab engineer wearing a jacket and a protective helmet standing with crossed hands at his workplace, youth engineering professions and works, standing confidently and looking at the camera
A large truck drives on the soft golden sands of the Saudi Arabian desert, transporting oil from production sites to distribution stations or refineries, the importance of the energy sector in the economy
Oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy, towers and metal structures in desert lands, large and huge warehouses and tanks, fuel factories and mines in the Kingdom of Saudi Arabia
Extraction and export of underground resources in the Kingdom of Saudi Arabia, an oil refinery for extracting oils, a back view of a Saudi Arabian Gulf engineer wearing a helmet and a protective vest monitoring the work, a drilling rig exploring for oil in the middle of the sea at sunset, quality of tools and equipment for the manufacture and storage of petroleum
Petrochemical industries and projects, pipelines and steel cables, oil and gas refining plant in the industrial zone, factories and laboratories in the Kingdom of Saudi Arabia, huge and large warehouses, industrial engineering and equipment.
Petrochemical industries and projects, huge and large warehouses, engineering and industrial equipment, factories and laboratories in the Kingdom of Saudi Arabia in Al-Shorouk, oil and gas refining plant, Dukhan refinery laboratories.
Drilling rig drilling for oil in the middle of the sea in Saudi Arabia, Extraction and export of underground resources, Oil refinery for extracting oils, Huge drilling machines, Quality of tools and equipment for the petroleum industry and storage
The concept of gas productivity in Saudi Arabia, monitoring the progress of work in factories, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, steel pipelines and cables, metal and chemical industries
Saudi Arabian Gulf engineer prospecting for underground resources in Saudi Arabia, extracting and exporting underground resources, oil refinery for extracting oils, drilling rig prospecting for oil in the middle of the sea with ships and boats, huge drilling machines, quality of tools and equipment for the petroleum industry and storage
Large industrial facilities for petroleum production, oil and gas refineries, petrochemical projects contributing to the renaissance of the Saudi national economy, oil factories and laboratories in the Kingdom of Saudi Arabia, lighting towers and metal structures at dawn, large warehouses and tanks.
Economic progress and growth, oil exploration equipment and tools, petrochemical industrial projects, silhouette of oil extraction process from desert lands at sunset, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, Saluit
Monitoring the progress of work in factories and laboratories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi professions and jobs, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the background of an oil refining plant
Petrochemical industries and projects, engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, oil refinery on soft golden sands, harsh and dry climate, adoption of modern techniques and technology in oil and gas production, huge and modern tools and equipment
The concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, following up on the progress of work in factories, a picture from the back of two Saudi Arab Gulf engineers wearing helmets and protective vests standing between pipelines at sunset, background of the oil refining plant
The concept of gas production in Saudi Arabia. Monitoring the workflow in factories, pipelines and steel cables. A close-up shot of a group of Saudi-Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects.
Huge and large warehouses, petrochemical industries and projects, engineering and industrial equipment, factories and laboratories in the Kingdom of Saudi Arabia in Al-Shorouk, oil and gas refining plant, Dukhan refinery laboratories.
Oil and gas refinery, petrochemical industries and projects, renaissance of the Saudi national economy, drilling rig drilling for oil in the middle of the sea, quality of machinery and equipment in oil extraction plants from the depths of the sea, concept of petroleum engineering
Saudi jobs and professions, following up on the progress of work in factories, a close-up photo from the back of a Saudi Gulf Arab engineer wearing a helmet and a protective vest standing between pipelines at sunset, the concept of gas productivity in the Kingdom of Saudi Arabia, background of an oil refining plant
The development and growth of the Saudi engineering sector, the supervision of oil refining in the refineries of the Kingdom of Saudi Arabia, a picture from the back of a young Saudi Arab Gulf engineer wearing a protective jacket and helmet standing in front of pipes and heavy equipment in a gas and oil production factory
Monitoring the progress of factory operations at sunset, youth jobs and professions, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, side view of an engineer wearing a protective jacket and helmet holding a tablet in his hand, quality of oil production plants and equipment
Large and massive warehouses and tanks, towers and metal structures in desert lands, oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy, fuel factories and mines in the Kingdom of Saudi Arabia
The concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy, oil and gas refineries, petrochemical industries and projects, towers and metal structures in desert lands.
Gas production concept in Saudi Arabia, Steel pipelines and cables, Saudi Arabian Gulf man wearing traditional dress and keffiyeh standing with crossed hands in oil and gas refinery, working in petrochemical industries and projects
Achieving the industrial revolution, adopting modern techniques and technology in engineering, a picture from the back of a Saudi Arabian Gulf engineer wearing a protective helmet inspecting oil and gas equipment in the factory, Saudi professions and jobs, quality of production and manufacturing
Engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, oil refinery on soft golden sands, harsh and dry climate, adoption of modern techniques and technology in oil and gas production, petrochemical industries and projects, huge and modern tools and equipment
Arabian engineer holding tablet in factory using it to monitor or control industrial processes showcasing technology integration in operations
Petrochemical industries and projects in the Kingdom, Extraction of underground resources from the sea, Huge machines and heavy equipment used in oil exploration, Work in the field of petroleum engineering, Oil and gas refining plants in the industrial zone in Saudi Arabia, Saudi economic growth and progress
Follow up and monitor the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi engineering professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in the oil refining factory
Industrial engineering and equipment, pipelines and steel cables, oil and gas refining plant in the industrial area, factories and laboratories in the Kingdom of Saudi Arabia, huge and large warehouses, petrochemical industries and projects, a large oil refinery equipped with complex machinery in a vast desert landscape and distant mountains.
Petrochemical industries and projects, oil and gas refineries, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy, lighting towers and metal structures at sunset, large and huge warehouses and tanks, oil factories and laboratories in the Kingdom of Saudi Arabia
The concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, a close-up photo of two Saudi Gulf Arab engineers wearing helmets and a protective vest and standing between pipelines, Saudi engineering professions and jobs, oil refining factory background
Preserving the aquatic environment, petrochemical industries and projects in Saudi Arabia, a ship that floats and cleans seawater from oil leaks, petroleum factories and laboratories in the Kingdom, getting rid of dangerous chemical solutions in the seas
Metal and chemical industries, oil factories in Saudi Arabia, quality of petroleum production plants and equipment, large illuminated industrial facilities, oil and gas refinery, petrochemical projects contributing to the renaissance of the Saudi national economy
Oil refinery factories in the Kingdom of Saudi Arabia, the quality of machinery and equipment in oil extraction factories, the use of modern technologies in the production of oils and gas, the concept of work in the industrial engineering sector
Concept of extraction and export of underground resources, quality of tools and equipment for petroleum industry and storage, oil platform for extracting oil, close-up of a drilling rig drilling for oil in the middle of the sea at night, huge drilling machines
Huge machinery and heavy equipment used in petroleum exploration, work in the field of petroleum engineering, oil and gas refining plants in the industrial zone in Saudi Arabia, extracting underground resources from the sea, petrochemical industries and projects in the Kingdom, Saudi economic growth and progress
Adoption of modern techniques and technology in oil and gas production, oil mines on soft golden sands, engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, harsh and dry climate, petrochemical industries and projects, huge and modern tools and equipment
Saudi national economy renaissance, lighting towers and metal structures at sunset, oil factories and plants in Saudi Arabia, oil and gas refinery, petroleum engineering concept in Gulf countries, large and huge warehouses and tanks, petrochemical industries and projects
Renaissance of the Saudi national economy, oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, metal towers and structures in desert lands.
Huge industrial facilities illuminated at dawn, quality of petroleum production laboratories and equipment, oil and gas refinery, petrochemical projects contributing to the renaissance of the Saudi national economy, oil factories in the Kingdom of Saudi Arabia, metal and chemical industries
Large and massive warehouses and tanks, towers and metal structures in desert lands, oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy, a top view of fuel factories and mines in the Kingdom of Saudi Arabia
Drilling rig drilling for oil in the middle of the sea in Saudi Arabia, Extraction and export of underground resources, Oil refinery for extracting oils, Huge drilling machines, Quality of tools and equipment for the petroleum industry and storage
Quality tools and equipment for petroleum industry and storage, large drilling machines, extraction and export of underground resources, oil refinery for extracting oils, drilling rig for oil exploration in the middle of the sea with helipad
Pipelines and steel cables, Saudi national economy renaissance, aerial view of oil and gas refinery, concept of petroleum engineering in the Gulf countries, oil factories and plants in the Kingdom of Saudi Arabia, petrochemical industries and projects, large and huge warehouses and tanks
Large and huge warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables, oil and gas refining plant in the industrial area, factories and plants in the Kingdom of Saudi Arabia
Adopting modern techniques and technology in engineering, a close-up of two veiled Saudi Arabian Gulf female engineers inspecting oil and gas equipment in a factory, Saudi professions and jobs, quality of production and manufacturing, achieving the industrial revolution
The concept of gas production in the Kingdom of Saudi Arabia, steel pipelines and cables, monitoring the progress of work in factories and plants, a group of Saudi Arabian Gulf engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects
Fuel factories and mines in the Kingdom of Saudi Arabia, large and huge warehouses and tanks, towers and metal structures in desert lands, oil and gas refineries, petrochemical industries and projects, the concept of petroleum engineering in the Gulf countries, the renaissance of the Saudi national economy.
Adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, following up on the progress of factory work, Saudi professions and jobs
The quality of machinery and equipment in oil extraction plants, a picture showing a Saudi Arabian Gulf man in a transparent way at sunset and behind him are oil refinery factories in the Kingdom of Saudi Arabia, the use of modern technologies in the production of oils and gas, the concept of work in the industrial engineering sector, a view of clouds in the sky
Achieving the industrial revolution, adopting modern techniques and technology in engineering, close-up of a Saudi Arabian Gulf engineer wearing safety glasses and helmet inspecting oil and gas equipment in the factory, Saudi jobs and professions, quality of production and manufacturing
Extraction and export of underground resources, drilling rig for oil exploration in desert areas, huge drilling machines, quality of industrial tools and equipment, oil storage centers in the deserts of Saudi Arabia, oil platform for extracting oils
Precious underground wealth in Saudi Arabia, close-up of blue oil barrels with gold bars, symbols of the renaissance of the national economy in the country, oil and gold are the basis of progress and development, white background
Importance of port in trade movement, commercial fuel loading terminal in Saudi Arabia, top view of oil storage tanks and ships anchored at sunset, large industrial and engineering facilities
Narrow path between industrial pipes lit by the environment, engineering towards and laboratories in the Kingdom of Saudi Arabia, industries and petrochemicals, large and spacious warehouses, pipelines and cables resistant to the environment, Narrow path between industrial pipes lit by the environment, engineering towards and industrial laboratories in the Kingdom of Saudi Arabia, petrochemicals and projects, large and spacious warehouses, pipelines and cables resistant to rust
Petrochemical industries and projects, working in the field of petroleum engineering, a picture from the back of a group of Gulf engineers wearing protective suits and helmets assessing the quality of oil factories in the Kingdom of Saudi Arabia, an oil and gas refining plant in the industrial area
Oil platform for oil extraction, extraction and export of underground resources, drilling rig for oil exploration in the middle of the sea, huge drilling machines, quality of tools and equipment for the manufacture and storage of petroleum
The concept of petroleum engineering, oil and gas refinery, petrochemical industries and projects, the renaissance of the Saudi national economy, oil factories in the Kingdom of Saudi Arabia, the quality of machinery and equipment in factories that extract oil wealth from the depths of the sea
Saudi professions and jobs, adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, photo from behind of a Saudi Arabian Gulf businessman wearing the traditional Saudi thobe following the progress of factory work, background of the oil refinery
Oil factories and plants in the Kingdom of Saudi Arabia, the renaissance of the Saudi national economy, lighting towers and metal structures, oil and gas refinery, the concept of petroleum engineering in the Gulf countries, large and huge warehouses and tanks, petrochemical industries and projects
Saudi jobs and professions, adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, quality of oil production laboratories and equipment, picture from behind of a Saudi Gulf Arab businessman wearing the traditional Saudi thobe following the progress of the factory’s work, background of the oil refinery
Oil mines on soft golden sands, engineering and urban development of oil refineries in the Kingdom of Saudi Arabia, harsh and dry climate, adoption of modern techniques and technology in oil and gas production, petrochemical industries and projects, huge and modern tools and equipment
Petrochemical industries and projects, pollution resulting from oil production, steel pipelines and cables, oil and gas refinery in the industrial area, factories and plants in the Kingdom of Saudi Arabia, large and huge warehouses, industrial engineering and equipment
Extraction and export of underground resources in the Kingdom of Saudi Arabia, an oil refinery for extracting oils, a back view of a Saudi Arabian Gulf engineer wearing a helmet and a protective vest monitoring the work, a drilling rig exploring for oil in the middle of the sea at sunset, quality of tools and equipment for the manufacture and storage of petroleum
The quality of oil production laboratories and equipment, a picture from the back of two Saudi Gulf Arab men wearing helmets and carrying a laptop and following the progress of the factory’s work, the use of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, the background of the oil refinery
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