泵

pump

tip speed

pumping machinery

pumping machine

泵[bèng]

热水器中的水泵将热水输送给集中供热设备。
A pump in the boiler sends hot water round the central heating system.

用泵抽了几下之後，水流出来了。
After several pumps, the water began to flow.

你需用泵著实抽吸几分钟，才能把油箱灌满。
You will need to pump hard for several minutes to fill the tank.

那泵的机件很陈旧了。
The mechanics of the pump are very old.

这台泵通过这个阀门把（容器中的）空气抽出。
The pump sucks air out (of the vessel) through this valve.

有些泵和所有真空吸尘器都是借吸力工作的。
Some pumps and all vacuum cleaners work by suction.

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