seamless loop. digital tunnel. data stream and internet connection technology. data flow. 3d animation - 硬管 個影片檔及 b 捲影像00:10
an engineer man or worker, people working in electrical room. power energy motor machinery cabinets in control or server room, operator station network and circuit center in industry factory syste - 硬管 個影片檔及 b 捲影像00:15
latin american plumber using a wrench to fix a leaking pipe in the kitchen sink - 硬管 個影片檔及 b 捲影像00:14
male repairing home kitchen sink. hardworking, concentrating and happy mature man proud of successfully fixing water pipe. handyman on knees doing diy house maintenance repairs with tools - 硬管 個影片檔及 b 捲影像00:14
slow motion shot of a construction excavator lifting a reinforced concrete pipe into the air at a construction site - 硬管 個影片檔及 b 捲影像00:08美國
natural gas pipeline installation and construction site - drone point of view stock video - 硬管 個影片檔及 b 捲影像00:09無人機角度
woman engineer working on south stream gas pipeline construction site. aerial view. - 硬管 個影片檔及 b 捲影像00:17
plumber maintenance and repair service engineer working in factory. professional worker servicing the water supply pipeline system - 硬管 個影片檔及 b 捲影像00:19破壞
raw sewage flowing from a sewage works pipe into the river rothay, ambleside, lake district, uk. - 硬管 個影片檔及 b 捲影像00:09污水
two industrial environmental engineers, a man and a woman wearing safety hard hats and high-visibility vests, crouch down to inspect a green pipeline and a drainage trench containing dark, contaminated wastewater at an outdoor factory facility. - 硬管 個影片檔及 b 捲影像00:17
engineers is checking the industry cooling tower air conditioner is water cooling tower air chiller hvac of a major building or industrial facility. - 硬管 個影片檔及 b 捲影像00:16
industry engineers checking circular water pipe. engineering or worker inspection pipe circular. checking construction of the water, oil natural gas and fuels transport pipeline. - 硬管 個影片檔及 b 捲影像00:10
video 4k engineer under checking the industry cooling tower air conditioner is water cooling tower air chiller hvac of large industrial building to control air system - 硬管 個影片檔及 b 捲影像00:15
workers operate inside a massive steel pipeline, constructing infrastructure for oil, gas, and fuel at a bustling industrial site. - 硬管 個影片檔及 b 捲影像00:15
engineer inspecting industrial refinery facility with data on a laptop at sunset - 硬管 個影片檔及 b 捲影像00:35
workers at a workshop site are welding steel to create pieces in an industrial factory, precast concrete wall factory. - 硬管 個影片檔及 b 捲影像00:14
engineer using digital tablet to inspection pipeline and valve of service water supply in fire riser room - 硬管 個影片檔及 b 捲影像00:16
underwater camera view of treated wastewater being pumped into elterwater in the lake district from nearby langdale wastewater treatment works - 硬管 個影片檔及 b 捲影像00:17污水
shower head was installed on the wall in the bathroom, water flowing out of the shower. - 硬管 個影片檔及 b 捲影像00:15淋浴