PV Pulse Air Valve是什么意思

用法例句

it is reported that a double-solenoid pulsed valve with pulse width less than 200μshas operated successfully.

报道一种双线圈弹簧结构脉冲气阀的成功研制。

The present research aims to determine the effect of air pulsation on pressure measurements for the column weight,the density of organic phase,the position of two-phase-surface and the density of aqueous phase in the bottom settler of pulsed extraction column by air purge method.

本工作实验考察在吹气条件下空气脉冲对脉冲萃取柱下澄清段所测量的柱重、有机相密度、两相界面和水相密度的时均压降影响。