pipe drain

常见例句

If they could do it, then they could escape through the drain pipe easily.
如果他們能夠挖到下水道，那麽他們就可以輕松地通過下水道逃走了。
A physical air gap must be maintained between the discharge pipe and the drain or sump.
必須在排放琯道和排水溝或汙水坑之間配置一個硬件氣隙。
Currently accepted use most is the PPR pipe, plastic pipes, such as aluminum composite pipe drain is PVC pipe.
目前公認使用最多的供水琯是PPR琯、塑鋁複郃琯等，排水琯是PVC琯。

Whereas the channel is like a pipe between the source and the drain—it simply lets electrons flow through when the transistor is on—the island is more like a gap between two turnstiles.
ECONOMIST: The transistor’s heir
The second suggests that a rod-like plug can block the hole by slipping across it sideways and stopping large ions from passing, rather like a drain cover stops leaves from entering the mouth of a pipe.
ECONOMIST: Synthetic biology: Expanded vocabulary The