a technician in a vest and hat carefully works on the internal components of a wall-mounted boiler. - 氣體 個影片檔及 b 捲影像00:30
professional maintenance engineers inspecting water system in basement building. - 氣體 個影片檔及 b 捲影像00:17
drone aerial view construction site oil refinery for oil energy industrial concept. - 氣體 個影片檔及 b 捲影像00:18
radiator thermostatic valve adjustment, . male hand turning the heat down. vertical format. - 氣體 個影片檔及 b 捲影像00:08
aerial view of industrial factory emitting greenhouse gases into the atmosphere climate change and carbon emissions - 氣體 個影片檔及 b 捲影像00:15
caucasians or middle east engineer checking and work discussion at oil refinery at night time. - 氣體 個影片檔及 b 捲影像00:14
offshore oil and gas pipelines are connected to deep-sea oil tankers for maritime transportation. - 氣體 個影片檔及 b 捲影像00:19
close up woman hands calculates on calculator for personal finance, paysckeck paper electric and gas receipt biil statement,planning budgets of monthly personal balance at home. - 氣體 個影片檔及 b 捲影像00:12
caucasians or middle east engineer checking and work discussion at oil refinery at night time. - 氣體 個影片檔及 b 捲影像00:18
aerial front view oil tanker ship transport shipping at early morning on the sea for business logistics, import export shipping or freight transportation. - 氣體 個影片檔及 b 捲影像00:32
a drone view at a fuel plant at the cost in the northern region of saint - petersburg - 氣體 個影片檔及 b 捲影像00:30俄羅斯
while touring the interior of the heating plant, the workers stopped at the control display and talked about something. - 氣體 個影片檔及 b 捲影像00:09
real time / aerial view of a liquefied natural gas (lng) tanker moored to the jetty - 氣體 個影片檔及 b 捲影像00:25
labourers unloading gas cylinders from a truck to distribute locals, during day-4 of a nationwide lockdown - 氣體 個影片檔及 b 捲影像00:10
pair of hydraulic fracturing rigs at onshore drilling site in permian basin. aerial drone footage with subtle horizontal panning movement. - 氣體 個影片檔及 b 捲影像00:10美國
a technician in a vest and hat carefully works on the internal components of a wall-mounted boiler. - 氣體 個影片檔及 b 捲影像00:14
woman engineer working on south stream gas pipeline construction site. aerial view. - 氣體 個影片檔及 b 捲影像00:17
drone shot pov oil and gas industrial zone,the equipment of oil refining,close-up of industrial pipelines of an oil-refinery plant,detail of oil pipeline with valves in large oil refinery. - 氣體 個影片檔及 b 捲影像00:23