柱塞阀

plunger valve的用法和样例：

例句

Electrical pulses pass through the injector winding, and set up a magnetic field that draws the plunger and valve away from the nozzle seat.脉冲很快，电脉冲通过注油器缠绕，并建立了一个磁场，吸引着柱塞阀原理喷油嘴座。
Then as the plug valve is lifted off its seats, any accumulation below the plug or on the seats will be blown back into the line.然后，当旋塞阀升离阀座时，任何累积在阀塞或阀座上的吹入物质都将被吹回到管路内。

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