drain pipes

同根派生

Urinal drain pipes in crew toilets to be renewed.
船员厕所里小便池排水管需换新。
CLIMBING DRAIN PIPES Run or Walk against the Drain pipe to climb up or down it.
攀爬水管靠近水管,走或者跑来爬上或者爬下。
To avoid water damage due to valve operation, a drain pipe must be installed.
为了避免由于阀门运行所造成的水破坏，必须安装排泄管道。
Abstract: The working of laying sewage drain pipes resulted in periphery soil displacement seriously, partly landfall, partly soil loss and contortion of steel tubes.
摘要: 针对深圳市污水排水放流钢顶管已施工部分，因顶管施工过程中周围土体位移严重，局部出现过塌方，造成部分土体流失，引起钢顶管扭曲变形。
He hitched one end of a rope around the drain pipe and the other one around his waist, then climbed down the building.
他把绳子的一头拴在下水管上，另一头拴在他的腰上，借助绳子爬下了楼。