The buildup of pressure would force gas outward at speeds far above escape velocity.
压力的增加,将迫使气体以远高于脱离速度的速率向外逃逸。
The sharp release of pressure, after the buildup by the shock wave, is heard as the sonic boom.
冲击波累积之后压力的瞬间释放,就是人们听到的音爆。
This drippage will not prevent the natural buildup of temperature in the boiler because the valve operates on pressure only.
由于这种阀门只是释放压力,因此这种滴水现象并不能防止锅炉内的温度自然升高。
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