ball control valve的意思|示意

Introduction of the selection procedure of control ball valve and butterfly valve and the empiric selection of the coefficient in calculation.

介绍了调节型球阀和蝶阀选用的步骤及计算中一些系数的经验取法。

Rubber ball cleaning device of condenser is composed of second filter net, ball screen, ball collector, rubber feeding pump, distributor, valve, and electric control box.

凝汽器胶球清洗装置由(二次滤网)、收球网、装球室、胶球输送泵、分配器、阀门和电气控制柜等部件组成。

Hydraulic control valve consists of a main valve and attached to the catheter, guided valves, needle valves, ball valves and pressure gauges and other components.

水力控制阀由一个主阀及其附设的导管﹑导阀﹑针阀﹑球阀和压力表等组成。

The animal experiment had 6 dogs, 3 with air-bag replacement in research group, the others with ball-valve replacement in control.

动物实验共6只狗，研究组3只用气囊型假体替代一段胆总管，对照组3只用球瓣型假体。

Days of professional production safety valve valve, ball valve, control valve and other products.

天和阀门专业生产安全阀，球阀，调节阀等产品。

When the water tank after falling, floating ball valve to open, the control room pressure drops, the main valve to open again to water, keep the level set height.

当水池水面下降后，浮球阀重新开启，控制室水压下降，主阀再次开启继续供水，保持液面的设定高度。