抽水泵 meaning in English

aspirating pump
lift pump
suction pump

The scientists say the droplet itself becomes a little libratory that can do things like pump separate and mix
科学说这种小液滴本身象一小型实验室，在那里可以处理象抽水泵、分离及混合此类的事情。
He went into his cabin and came back with a brace of pistols . i will blow the brains out of the first man who leaves the pump , said he .
他到他的船舱里去拿了一对手枪回来，谁第一个离开抽水泵，我就一枪把他的脑髓打出来！