11898245 - Shipbuilding11893058 - Robot welding machine with smoke extraction pipe11892738 - Industrial carbon dioxide laser welder11891676 - Nuclear power station construction11566065 - Metro train tunnel construction11566039 - Metro train tunnel construction12073721 - Women Welding12072875 - Welding robots at work for LeBaron cars11899756 - Wheel loader bucket11899366 - Man welding a pipe using an oxyacetylene torch11584701 - Gulf of Mexico oil spill containment 201012072876 - Robots welding on car assembly line12065853 - DNA Welder11892736 - Industrial carbon dioxide laser cutting metal11893063 - Spark shower as robot arm spot-welds car component11831297 - Elihu Thomson (1853-1937),American engineer11904699 - Carbon arc welding,190011899522 - Man welding a boiler pipe with a welding machine12073356 - Electric arc welding11893085 - Car production line robots11892735 - Industrial carbon dioxide laser cutting metal11584117 - Gulf of Mexico oil spill containment 201011566041 - Metro train tunnel construction12073537 - Robots welding in a car body production line11901504 - Technician welding in a car body production line11901226 - Gas line construction11893081 - Production line robots11584702 - Gulf of Mexico oil spill containment 201011554040 - Crude oil tanker being built12072882 - Robot welding in car manufacture plant11899535 - Welding machine12073506 - Construction Worker12072596 - Welder working on a flange11893082 - Production line robots11832442 - Precision welding laser for making pressure sensor12072877 - Robots welding car bodies on assembly lines11893086 - Car production line robots14114651 - Acetylene gas canisters12072883 - Robot arms welding cars on a production line14114798 - Canister of oxygen gas12073536 - Robots welding in a car body production line11899536 - Apprentice welders11899525 - Man welding a rolling mill equipment gearbox11898244 - Shipbuilding11898243 - Shipbuilding11898246 - Shipbuilding11893087 - Car production line robots11893068 - Technician operates laser welder on a robotic arm11899377 - Engineer assembles an electrical generator14114739 - Canister of argon gas11901503 - Car body welding12073509 - Construction worker demolishing a building11892741 - Laser welding11893083 - Production line robots11892743 - Laser cutting