effective water management in agriculture drainage pipe flowing through rural areas surrounded by grass and vegetation for sustainable practices - 排水 個影片檔及 b 捲影像00:11
elevated bridges drain water from the city to the sea to prevent flooding, infrastructure systems for better living. - 排水 個影片檔及 b 捲影像00:32
the video shows several pipes, used for pumping or draining water, positioned alongside a riverbank. - 排水 個影片檔及 b 捲影像00:12
municipality labour stands inside a drain as he cleans a blocked drain manually, on march 21, 2024 in guwahati, india. in many cities in india, a... - 排水 個影片檔及 b 捲影像00:20污水
safety engineer with red safety uniform and safety harness checking inside of huge tube at the construction site - 排水 個影片檔及 b 捲影像00:23
the workers are inspecting the condition of the pipeline to ensure it is ready for system installation.(vdo 4k) - 排水 個影片檔及 b 捲影像00:16
close up of senior maintenance engineer draining gasoline with hand pump into plastic container. - 排水 個影片檔及 b 捲影像00:09
manual lymph drainage massage of axillary lymph nodes for breast cancer lymphedema. - 排水 個影片檔及 b 捲影像00:06
aerial view of circular clarifier tanks at a water treatment plant with green landscape - 排水 個影片檔及 b 捲影像00:20
man who nearly got swept into the l.a. river when he stepped into the path of rushing water coming from a drainage pipe during the storm recovers and... - 排水 個影片檔及 b 捲影像00:06暴風雨
