close up shot of oil wellhead and pipeline valves in industrial site showing traditional energy extraction infrastructure - 閥 個影片檔及 b 捲影像00:37
professional technicians performing valve inspection in an industrial facility, checking machine components and mechanical system condition - 閥 個影片檔及 b 捲影像00:04
a maintenance engineer inspects the hot oil heating system by turning a valve to control heat flow into a production tank. industrial energy management and safety operation in a modern lubricant and petrochemical factory environment. - 閥 個影片檔及 b 捲影像00:11
views inside pumping station infrastructure that had been running since 1911 that would act as earthquake mitigation if required, limiting damage... - 閥 個影片檔及 b 捲影像00:22
engineers or technicians working extensive metal piping, hvac systems, industrial equipment suggesting a controlled, well-maintained environment concept. - 閥 個影片檔及 b 捲影像00:13
engineers or technicians working protective earmuffs metal piping, hvac systems, industrial equipment suggesting a controlled, well-maintained industrial operation. - 閥 個影片檔及 b 捲影像00:13
engineers or industrial worker at large metal pipelines and valve systems oil refinery, chemical plant, or gas processing facility analyzing data is industrial safety, and operational efficiency. - 閥 個影片檔及 b 捲影像00:10
a skilled mechanical engineer meticulously removes the intake and exhaust valves from an engine to check for carbon deposits. precision and technical expertise required for engine maintenance and repair. - 閥 個影片檔及 b 捲影像00:17
engineer using digital tablet to inspection pipeline and valve of service water supply in fire riser room - 閥 個影片檔及 b 捲影像00:16
in a specialized laboratory, a scientist installs a nitrogen pressure gauge valve on cylinders. - 閥 個影片檔及 b 捲影像00:19
engineer use tablet to inspection pipeline and valve of service water supply in fire riser room - 閥 個影片檔及 b 捲影像00:19
two engineers, male and female workers are inspecting the electrical leakage from industrial machine by using electric current checker, galvanometer at the industry factory during night shift. group of factory workers are checking or maintenance machine - 閥 個影片檔及 b 捲影像00:05
hot steam leak from pipe in electric generator factory or electric power plant.energy loss concept. - 閥 個影片檔及 b 捲影像00:07
medium shot of sailor trying to stop water leaking from pipe in us navy submarine - wwii reenactment - 閥 個影片檔及 b 捲影像00:28
instructor explaining s switchboard generator to students in the electricity lab at the maritime service officers' school / alameda, california,... - 閥 個影片檔及 b 捲影像00:19
instructors explaining the construction and mechanics of boilers to student officers a the maritime service officers' school / alameda, california,... - 閥 個影片檔及 b 捲影像00:30
modernizing a steam and electric generating plant / nottingham, england, united kingdom - 閥 個影片檔及 b 捲影像00:52
engineers in power station regulating water flow in hillside pipelines / perthshire, scotland, united kingdom - 閥 個影片檔及 b 捲影像00:33
camborne school of mines geothermal pumping station showing array of pipes and valves / cornwall, england, united kingdom - 閥 個影片檔及 b 捲影像00:16
oil production workers turning valves with dr. beeching narrating use of railway to transport oil / united kingdom - 閥 個影片檔及 b 捲影像00:12
1944 ms man adjusting valves of meter room at goodyear synthetic rubber factory / los angeles, california, united states - 閥 個影片檔及 b 捲影像00:13
1944 technician checking valves at goodyear synthetic rubber plant / los angeles, california, united states - 閥 個影片檔及 b 捲影像00:10
1944 technician checking bank of valves at goodyear synthetic rubber plant / los angeles, california, united states - 閥 個影片檔及 b 捲影像00:14