heating engineer installing a water heater at a house and using a digital tablet for reference - 採暖工程師 個影片檔及 b 捲影像00:09
cheerful heating engineer explaining how the boiling system works to customer - 採暖工程師 個影片檔及 b 捲影像00:16
heating engineer installing a new heating system at a home while also using a digital tablet - 採暖工程師 個影片檔及 b 捲影像00:18
technician explaining to customer what he fixed in the water heater while holding a digital tablet - 採暖工程師 個影片檔及 b 捲影像00:07
technician installing a gas boiler at a house and using a digital tablet for some reference - 採暖工程師 個影片檔及 b 捲影像00:06
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:11
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:19
young asian women industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:13女人
young asian female industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:18
young asian female industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:17
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers team concept. - 採暖工程師 個影片檔及 b 捲影像00:29
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers team concept. - 採暖工程師 個影片檔及 b 捲影像00:24
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:16
young asian women industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:16
young asian female industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:16
young asian female industrial engineer in hard hats smiling and looking at camera near steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:14
close up of young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:16
close up of young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers concept. - 採暖工程師 個影片檔及 b 捲影像00:25
young asian female industrial engineer in hard hats checking steam boiler in chemical manufacturing factory. heavy industry and engineers team concept. - 採暖工程師 個影片檔及 b 捲影像00:06
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:13
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:06
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:27冷氣, 煤氣泄漏
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:27
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:20
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:06
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:21
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:29煤氣泄漏
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:27
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:27
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:14
technician cleaning the filters of the heating center gas furnace with an air gun - 採暖工程師 個影片檔及 b 捲影像00:30
factory technician monitors high-pressure red and green pipes inside energy plant, showcasing technical operations, maintenance, piping layout, industrial safety, and fluid dynamics systems. - 採暖工程師 個影片檔及 b 捲影像00:15
professional technician installing manifold wall cabinet of the floor heating system - 採暖工程師 個影片檔及 b 捲影像00:22
professional wearing safety gear examines a floor heating system manifold for maintenance. the inspector ensures proper operation and safety in an indoor environment. - 採暖工程師 個影片檔及 b 捲影像00:13