例句

我们这个地方的水压太低，需要安装一个离心泵了。

The hydraulic pressure here is very low. We need to install a centrifuge pump.

这家金属器皿制造厂新引进了一台水压机，以扩大生产。

This metal ware factory has introduced a new water press to increase production.

水力压裂

hydraulic fracturing

低压水银蒸气灯

low-tension mercury-vapour lamp

他家客厅的茶几上有个气压水瓶。

There are several barometric pressure water bottles on the tea table in his drawing room.

喝点热水把咳嗽压一压

drink some hot water to ease a cough

大气压的测量单位是水银柱的高度。

The unit of atmospheric pressure is shown by the height of the mercury column.

这种锻压机械要用水压来驱动。

水汽压力

救火车水管的液压不足，水打不上楼顶去。

19 条更多结果