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- 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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以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
