排水的英文：
drain

参考例句：

draining scheme
排水规划

The improvement in sewerage and drainage systems,
排水设备和排水系统的改善…

Archimedes first discovered the principle of displacement of water by solid bodies.
阿基米德最先发现固体排水的原理

A small natural depression that water drains into;a shallow gully.
溪谷排水的天然凹陷地;浅沟

spray drain
(以小树枝填在沟槽内, 上面覆土而形成的)排水暗沟

Drain the water heater as directed under" Draining and Flushing".
按照“排水与冲洗”中的有关说明排掉热水器内的水。

Drainage of polder
海涂排水

Dig trenches to drain away the water.
挖沟以排水。

Dig trenches to drain the water off/away.
挖沟排水。

Dig trenches for drainage
挖掘排水用的沟渠

drain是什么意思：
v. 排空；喝光；耗尽
n. 下水道，排水管；消耗

draining scheme
排水规划

draining trench
小排水沟

He drained a glass of claret.
他一口喝干了一杯红葡萄酒。

Her face was drained of colour.
她脸色苍白。

packing drain plug
排污螺塞密封填料