阀孔 meaning in English
valve opening
valve orifice
Examples
- The large holes on the left and right represent the inlet and exhausting valve ports respectively .
左右两侧的两个大孔，分别表示进气阀孔和排气阀孔。 - Check valve hole
回止阀孔 - Hydraulic fluid power - code for identification of valve mounting surfaces and cartridge valve cavities
液压传动阀安装面和插装阀阀孔的标识代号 - According to bernoulli theorem , kinetic energy and potential energy change due to the thermokinetic differences of steam and conden sation water , and action valve plate starts and stops to choke air and drain water
圆盘式疏水阀是根据伯努力热动力原理，利用蒸汽和凝结水通过阀孔时流速和何种产生变化的不同热力学性质，驱动阀片开关阀门，从而达到阻汽排水。