Our old ceramic sewer pipes collapsed a couple of years ago. 我們家的古老的陶制下水管幾年前爆裂了。
He hitched one end of a rope around the drain pipe and the other one around his waist, then climbed down the building. 他把繩子的一頭拴在下水管上，另一頭拴在他的腰上，借助繩子爬下了樓。
The workmen excavated a hole in the wall to let the sewage pipe pass through. 工人們在墻上掘了個(gè)洞讓污水管通過(guò)。
A terminal cleanout sometimes substitutes for a manhole at the end of a short lateral sewer. 在一小段側向污水管上的末端清理常用檢查井替代。
