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1·The boat has no fewer than five hydraulic pumps.

这艘船有不下5个液压泵。《柯林斯英汉双解大词典》

2·Hardware shops have sold out of water pumps and tarpaulins.

五金商店的水泵和防水油布已经销售一空。《柯林斯英汉双解大词典》

3·This is fen country – the mills drive pumps that drain the land.

这是一个沼泽国 - 这些工厂启动水泵排干地面积水。《柯林斯英汉双解大词典》

4·Most new residential buildings in Sweden are already heated with ground-source heat pumps.

在瑞典，大多数新建的住宅建筑都已经由地源热泵系统供暖。

5·The engine eliminated water in the mines by driving efficient pumps, which made possible deeper and deeper mining.

通过高效的蒸汽泵驱动，发动机将矿井中的水排出，这使得矿井可以变得越来越深。

6·There were no petrol pumps and few garages, so every driver had to be his own engineer for the frequent breakdowns.

那里没有汽油加油泵，也很少有汽车修理厂，所以为了应对频繁出现的机器故障，每个司机都必须自己担任修理工的角色。

7·This is because of all the energy they expend to make the equipment to catch animals—the enzymes, the pumps, and so on.

这是因为他们为制造捕获动物的设备而花费的所有能量——酶、泵等。

8·The application of the middle line method of dam construction and the tailing transportation using water isolation pumps are an effective way.

采用大坝中线法施工，采用隔水泵输送尾矿是一种行之有效的方法。

9·In places, the water table is declining at a rate of a meter a year, necessitating the periodic deepening of wells and the use of ever-more-powerful pumps.

在一些地方，水位正以每年一米的速度下降，需要定期加深井并使用更强大的水泵。

10·Several countries have used subsidies to jump-start the market, including Japan, where almost 1 million heat pumps have been installed in the past two years to heat water for showers and hot tubs.

一些国家利用补贴来启动这个市场，包括日本，在过去两年中日本安装了近100万台热泵，为淋浴和热水浴缸提供热水。

(1)pumps and fans泵与风机