For example trench excavation for plumbing pipes are governed by the same rules of measurement as trench excavation for drain pipes.

为安装水管所进行的渠道开挖的工程量所用的计算规则条目，与为排水渠所开挖的工程量是相同的。

youdao

There's a leak in the drain, and I've got to rush off to work now. Could you see about getting the plumbing fixed?

水管渗漏了，我又要匆忙地赶去上班，你看看能不能把它修好。

youdao