灰渣泵的英文：
ash pump

ash是什么意思：
n. 灰；灰烬；废墟；骨灰；灰色，苍白

Rise from the ashes
从毁灭中再生

Marilyn has a face of ash.
玛丽莲有着苍白的脸。

The handle of the dagger was ash wood.
小刀的柄是梣木做的。

The house was burnt down to ashes.
房子被烧成了一片废墟。

There they cool and harden into volcanic ash.
然后在空中它们又冷却变成火山灰。

pump是什么意思：
v. 用唧筒抽；为...打气；盘问；灌注
n. 泵，唧筒；一抽，一吸；打气筒

The pump is electroneutral.
此泵是电中性的。

This is an electroneutral pump.
这是一个电中性泵。

He pumped my hands.
他握着我的双手使劲地摇着。

Then the gas pump and grocery store.
接下来是加油站和杂货店。

screw impeller pump
螺旋桨式泵