safety engineer with red safety uniform and safety harness checking inside of huge tube at the construction site - 下水溝 個影片檔及 b 捲影像00:23
medium angle of water running through sewer. see red box or suitcase float in water through tunnel towards pov. see suitcase float past pov. - 下水溝 個影片檔及 b 捲影像00:50
cu shot of legs walking around sewer cap in street / new york, united states - 下水溝 個影片檔及 b 捲影像00:17污水, 女人
drone flight fpv flying through a building construction site of a road and underground subway tunnel - 下水溝 個影片檔及 b 捲影像00:53
medium angle of underground drainage area or sewer tunnel, grate covering round arch floodway. water floods through. - 下水溝 個影片檔及 b 捲影像00:43
zoom out from close up to medium shot rain water flows in gutter during heavy rain in suburban neighborhood - 下水溝 個影片檔及 b 捲影像00:46暴風雨, 加州
medium angle of underground drainage area or sewer tunnel, grate covering round arch floodway. water flows through slowly. - 下水溝 個影片檔及 b 捲影像00:15
septic tank service with hose being inserted into the tank for cleaning,pipe in a drain hole - 下水溝 個影片檔及 b 捲影像00:10污水, 水管
engineer worker or site supervisor inspection active construction site inspecting a large, damaged corrugated steel pipe construction hazardous work environment concept.. - 下水溝 個影片檔及 b 捲影像00:13
young engineers, technician joined inspectors worked with blueprints and digital tablets brainstorming the sustainability environment of the oil factory and gas refinery plant industry in daylight for inspector green economy with safety quality control - 下水溝 個影片檔及 b 捲影像00:07
medium angle of sewer water flowing through sewer. see box or suitcase floating in water. camera moves forward to see sewer grate at end of tunnel. see light shining through grate onto water. - 下水溝 個影片檔及 b 捲影像00:23
tracking shot of sewer tunnel. camera tracks forward through tunnel extending over ledge. see sewer water flowing through tunnel under pov. see square brick enclosure at top of frame. - 下水溝 個影片檔及 b 捲影像00:12
medium angle of water running through sewer. see red box or suitcase float in water through tunnel towards pov. see suitcase float past pov. - 下水溝 個影片檔及 b 捲影像00:50
medium angle of underground drainage area or sewer, grate covering round arch floodway. huge pipes seen. sparks fall. water pours from slanted buttresses. - 下水溝 個影片檔及 b 捲影像01:05
heavy rain during a summer thunderstorm causes excessive amounts of water to run down a residential street, and into a storm drain. - 下水溝 個影片檔及 b 捲影像00:16