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Petrochemical industrial projects, engineering professions and jobs, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a safety helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment.
Cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
Following the progress of work in factories, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests standing between pipelines at sunset, the concept of gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refining plant
Following up on the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Oil exploration tools and equipment, petrochemical industrial projects, silhouette of oil extraction process from desert lands at sunset, economic growth and progress, adoption of modern techniques and technology in gas production in Saudi Arabia, Saluit
The concept of gas production in the Kingdom of Saudi Arabia, 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, background of an oil refining plant
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
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
Following up on the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
The concept of gas production in the Kingdom of Saudi Arabia, following up on the progress of work in factories, Saudi professions and jobs, two Saudi Gulf Arab engineers wearing helmets and protection vests standing in an oil refining factory
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Factories and plants in Saudi Arabia, huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables, oil and gas refining plant in the industrial area
The quality of oil production plants and equipment, the adoption of modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, a picture from the back of a Saudi-Gulf Arab businessman wearing the traditional Saudi dress, following the progress of the factory’s work, Saudi professions and jobs, the background of the oil refinery.
Steel Pipes and Cables, Oil and Gas Refinery Plant in Industrial Area, Factories and Plants in Saudi Arabia, Large and Huge Warehouses, Industrial Engineering and Equipment, Petrochemical Industries and Projects
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
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.
Economic growth and progress, petrochemical industrial projects, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a safety helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment.
Gas production in Saudi Arabia, silhouette of oil extraction from desert lands at sunset, economic progress and growth, oil exploration equipment and tools, petrochemical industrial projects, saluit
Extracting oil from desert lands at sunset, economic progress and growth, oil exploration equipment and tools, petrochemical industrial projects, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia
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
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
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Quality of oil production plants and equipment, adoption of modern techniques and technology in gas production in the Kingdom of Saudi Arabia, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
The concept of gas production in the Kingdom of Saudi Arabia, monitoring the progress of work in factories, a picture from the back of Saudi Gulf Arab workers wearing protective uniforms monitoring petrochemical industries and projects, oil refineries in the Kingdom of Saudi Arabia, huge and large warehouses
The quality of machinery and equipment in oil extraction plants, the use of modern technologies in the production of oils and gas, petroleum refining plants in the Kingdom of Saudi Arabia, the concept of work in the industrial engineering sector.
Following up on the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Following 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 production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of an oil refining factory
Following up on the progress of work in factories, the concept of gas production in the Kingdom of Saudi Arabia, 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, the background of an oil refinery factory
Adopting 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, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
Huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, liquid nitrogen tanks and heat exchanger coils for industrial gas production, factories and laboratories in the Kingdom of Saudi Arabia
Engineering, equipment and large industrial warehouses, a close-up of an oil and gas refining plant, petrochemical industrial projects, economic growth and progress, oil and petroleum production in the Kingdom of Saudi Arabia, a view of factory smoke in the air
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, youth engineering professions and works, standing confidently and looking at the camera
Adopting 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, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
The quality of machinery and equipment in oil extraction plants, the concept of work in the industrial engineering sector, modern technologies in oil and gas production, petroleum refining plants at sunset in the Kingdom of Saudi Arabia.
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Adopting modern technologies in gas production in Saudi Arabia, following up on the progress of work in factories, the interior of a large industrial building equipped with a crane and pipes, heavy equipment and tools, the concept of engineering and industry
Following the progress of work in factories, a close-up photo of two Saudi Gulf Arab engineers wearing helmets and protection vests and standing between pipelines, Saudi engineering professions and jobs, background of the oil refining plant, the concept of gas productivity in the Kingdom of Saudi Arabia
Following up on the progress of the factory’s work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, engineering professions and jobs, petrochemical industrial projects
Following up on the progress of the factory’s work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, engineering professions and jobs, petrochemical industrial projects
Huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, liquid nitrogen tanks and heat exchanger coils for industrial gas production, factories and laboratories in the Kingdom of Saudi Arabia
Oil and gas refinery in industrial area, factories and plants in Saudi Arabia, huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables
Youth engineering professions and works, standing confidently and looking up, Saudi laboratories and factories, working in the industrial engineering sector, a close-up photo of a smiling Saudi Gulf Arab engineer wearing a protection helmet standing with crossed hands in the factory
Pipelines and steel equipment, factory and laboratory engineering in the industrial zone in the Kingdom of Saudi Arabia, petrochemical industries and projects, huge and large warehouses,
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 helmet and safety glasses standing with crossed hands in his workplace, youth engineering professions and works
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
Factories and plants in Saudi Arabia, huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, steel pipelines and cables, oil and gas refining plant in the industrial area
Following 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 production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of an oil refining factory
Huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, liquid nitrogen tanks and heat exchanger coils for industrial gas production, factories and laboratories in the Kingdom of Saudi Arabia
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, Saudi jobs and professions, 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 factory
Saudi engineering professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in an oil refining plant, the concept of gas productivity in the Kingdom of Saudi Arabia, following up and monitoring the progress of work in 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 laboratories and factories, youth engineering professions and works, standing confidently and looking at the camera
The concept of gas productivity in the Kingdom of Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, pipelines and steel cables
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 exploration equipment and tools, petrochemical industrial projects, silhouette of oil extraction process from desert lands at sunset, economic growth and progress, adoption of modern techniques and technology in gas production in Saudi Arabia, Saluit
Cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, quality of oil production laboratories and equipment, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, following up on the progress of factory work, Saudi professions and jobs
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
Extracting and producing 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 dress standing in a desert area at sunset, background of the oil refining plant
Following up on the progress of the factory’s work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, engineering professions and jobs, petrochemical industrial projects
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
Petroleum factories and plants in the Kingdom, getting rid of dangerous chemical solutions in the seas, a ship that floats and cleans up oil leaks from seawater, petrochemical industries and projects in Saudi Arabia, preserving the aquatic environment
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 engineers, a picture from the back of a Saudi Arabian Gulf businessman wearing the traditional Saudi thobe standing in a desert area at sunset, the background of an oil refinery factory
Adopting 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, following up on the progress of factory work, engineering professions and jobs, petrochemical industrial projects
Quality of oil production plants and equipment, 3D illustration of a Saudi Arabian Gulf engineer wearing traditional thobe and ghutra following up on the progress of factory work, Saudi jobs and professions, gas productivity in Saudi Arabia, white background
Adopting modern technologies in gas production in Saudi Arabia, following up on the progress of work in factories, a close-up photo from the back of two Saudi Gulf Arab engineers wearing helmets and a protective vest and standing between pipelines at sunset, Saudi professions and jobs, background of the oil refining factory.
Saudi professions and jobs, quality of oil production plants and equipment, cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective helmet working on an oil refinery, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, following up on the progress of the factory’s work
The concept of gas productivity in the Kingdom of Saudi Arabia, monitoring the progress of work in factories and plants, a group of Saudi Gulf Arab engineers working in an oil and gas refining plant, working in the field of petrochemical industries and projects, pipelines and steel cables
Adoption of modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, quality of production laboratories and equipment, close-up photo of an oil refinery in the middle of desert lands, an oil platform in the desert, extraction and export of underground resources
Oil and gas production plants in the Kingdom of Saudi Arabia, oil refineries, oil production equipment, oil and gas plants
Following the progress of work in factories, a close-up photo of a Saudi Gulf Arab man wearing traditional clothing and medical glasses and looking at something, adopting modern techniques and technology in oil and gas production in the Kingdom of Saudi Arabia, Saudi professions and jobs, background of the oil refinery.
ADNOC Oasis Services in Al Ain City in the Emirate of Abu Dhabi, providing and securing basic services and gas stations for cars in the United Arab Emirates, Abu Dhabi National Oil Company
Steel pipelines and cables, gas productivity concept in Saudi Arabia, 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
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
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
Quality of oil production plants and equipment, economic growth and progress, petrochemical industrial projects, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a safety helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia
Cartoon drawings of a Saudi-Gulf Arab engineer wearing a protective jacket and helmet, monitoring the progress of factory work, the quality of oil production laboratories and equipment, Saudi professions and jobs, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, background of the oil refinery
Monitoring the progress of work in factories, the concept of gas productivity in the Kingdom of Saudi Arabia, 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 dress standing in a desert area at sunset, the background of an oil refinery factory
Oil refinery factories in the Kingdom of Saudi Arabia, the concept of work in the industrial engineering sector, the quality of machinery and equipment in oil extraction factories, modern technologies in oil and gas production.
Economic growth and progress, petrochemical industrial projects, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a safety helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment.
Following up on the progress of the factory’s work, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, a side photo of a Saudi Gulf Arab engineer wearing a protective jacket and helmet working on the oil refinery at sunset, the quality of oil production laboratories and equipment, Saudi professions and jobs
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
Verifying the quality of production of iron bars via a laptop, wearing a helmet and protective jacket for work, the concept of engineering and industry, using modern and advanced devices and technologies in the engineering fields, a Saudi Arabian Gulf industrial engineer in the iron factory
Following up on the progress of work in factories, Saudi professions and jobs, a picture from the back of two Saudi Gulf Arab engineers wearing helmets and protection vests walking in an oil refining plant, the concept of gas productivity in the Kingdom of Saudi Arabia
Aerial view of cable reels, equipment and extension tools, cable factory, warehouses, Saudi industries, factories, projects and industries
Managing and controlling factory machines and equipment, a picture from the back of a Saudi Gulf Arab worker wearing work clothes with a protective helmet looking at factory smoke, engineering, equipment and huge industrial warehouses, engineering professions and jobs
Two Arab Gulf Saudi industrial engineers, partners in the steel factory, wear safety vests, check the quality of the factory’s production, different facial and hand gestures, follow up on the production process, the concept of engineering and industry
Aerial view of cable reels, equipment and extension tools, cable factory, warehouses, Saudi industries, factories, projects and industries
Aerial view of cable reels, equipment and extension tools, cable factory, warehouses, Saudi industries, factories, projects and industries
The concept of engineering and industry, checking the quality of production of iron bars via a laptop, using modern and advanced devices and techniques in the engineering fields, a Saudi Arabian Gulf industrial engineer in the iron factory wearing a helmet and work protection jacket.
A view of factory smoke in the air, engineering, equipment and huge industrial warehouses, a close-up of an oil and gas refining plant in the sunset, petrochemical industrial projects, economic growth and progress, oil production in the Kingdom of Saudi Arabia
Two Saudi Arabian Gulf industrial engineers wearing a protective jacket and helmet are supervising the production in the factory, holding the factory blueprint sheet, the steps of the production process, the concept of engineering and industry
Integrating modern technology into work, quality of manufacturing and production in Saudi factories, management and supervision of manufacturing mechanism, concept of engineering and industry, close-up photo of two Saudi Gulf workers wearing special clothes operating machines and electrical devices in factories
Petrochemical industries and projects, huge and large warehouses, engineering and industrial equipment, factories and laboratories in the Kingdom of Saudi Arabia, oil and gas refining plant in the middle of the sea, Dukhan refinery laboratories.
Saudi jobs and professions, the concept of gas production in the Kingdom of Saudi Arabia, supervising and following up on work inside the plant, a side view of a Saudi Arabian Gulf engineer wearing a helmet and a protective vest inspecting pipelines, background of an oil refinery plant
Introducing women into the field of industrial engineering, a close-up photo of a Saudi Arabian Gulf woman wearing a hijab, a yellow safety vest and wearing a safety helmet looking at the camera with a smile, Saudi national development projects, supervising and following up on the workflow mechanism of equipment and machines inside the factory
Using an angle grinder machine with circular blades to manufacture iron parts, mastering work in a blacksmith factory, Saudi engineering professions and jobs, metal and iron ore factories in the Kingdom of Saudi Arabia, a Saudi Arabian Gulf industrial engineer wearing a work uniform and a protective helmet cutting metal.
Two Saudi Arabian Gulf industrial engineers wearing a protective jacket and helmet are supervising the production in the factory, holding the factory blueprint sheet, the steps of the production process, the concept of engineering and industry
Two Saudi Arabian Gulf industrial engineers wearing a protective jacket and helmet are supervising the production in the factory, holding the factory blueprint sheet, the steps of the production process, the concept of engineering and industry
Petrochemical industrial projects, oil exploration tools and equipment, silhouette of oil extraction from desert lands at sunset, economic growth and progress, adoption of modern techniques and technology in gas production in Saudi Arabia, Saluit
The quality of manufacturing and production in Saudi factories, management and supervision of the manufacturing mechanism, the concept of engineering and industry, a close-up picture of the hand of a Saudi Arabian Gulf man operating machines and electrical devices in modern factories, productive Saudi workforce.
Two Saudi Arabian Gulf industrial engineers wearing a protective jacket and helmet are supervising the production in the factory, holding the factory blueprint sheet, the steps of the production process, the concept of engineering and industry
The development and growth of the engineering sector in the Kingdom, a close-up picture of a Saudi Gulf Arab engineer wearing the hijab and wearing a white helmet looking at the camera with a smile, Saudi women’s professions and jobs, the quality of production and manufacturing and achieving the industrial revolution, supervising and following up on the mechanism of equipment work inside the factory.
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 helmet and safety glasses standing with crossed hands in his workplace, youth engineering professions and works
Engineering professions and jobs, monitoring the progress of factory work, cartoon drawings of a Saudi Gulf Arab engineer wearing a protective helmet, adopting modern techniques and technology in gas production in the Kingdom of Saudi Arabia, quality of oil production plants and equipment, petrochemical industrial projects
Huge and large warehouses, industrial engineering and equipment, petrochemical industries and projects, liquid nitrogen tanks and heat exchanger coils for industrial gas production, 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
A Saudi Arabian Gulf engineer and supervisor wearing a helmet and protective jacket for work in the iron factory, checking the quality of the iron produced, the concept of engineering and industry
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