Air pressure forces the water through the pipe.
空气压力使水通过管道。
The pressure in water in the pipe may be compared to the electric potential.
水管中水的压力可以比喻成电势，或者说可以与电势相提并论?。
No flow of water occurs through the pipe unless there is a difference in pressure.
若没有不同的压力给管道的话，那么就不可能有流动的水通过管道。
The water hammer pressure attenuates after the angle pipe.
经过弯管后水击压力有不同程度的衰减。
The barometric pulse pressure method is a handy and effectual way for water pipe cleaning .
气压脉冲法是给水管道清洗的一种既方便、效果又好的方法。
Air pressure forces the water through the pipe.
承受的压力比大气压力大的空气。
The high-pressure flushing water pipe is controlled by the time-delay switch.
高压冲水管由延时开关控制。
The high-pressure flushing water pipe is controlled by the time-delay switch.
高压冲水管由延时开关控制。
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