一个压力脉冲的英文

a pulse of pressure

• 一个:    one; a; an
• 压力:    pressure; tension
• 脉冲:    impulse; pulse; im ...

例句与用法

1. When the inlet valve opens , a pressure pulse is generated in the air inlet pipe , which is damped as the piston continues to move . when the inlet valve closes , another pressure pulse of certain duration is generated , thus giving rise to a periodic inlet noise
   当进气门开启时，在进气管中产生一个压力脉冲，而随着活塞的继续运动，它受到阻尼；当进气门关闭时，同样产生一个有一定持续时间的压力脉冲。