双止回阀 meaning in English
double check valve (dcv)
double non-return valve
double return valve
double-check valve
double-checkvalve
doublenon-return valve
doublenon-returnvalve
duplex check valve
Examples
- Double check valve backflow - prevention assembly
双止回阀防回流组件 - A double check valve assembly shall be installed at each noted location
双止回阀总成应该安装在每个指定的位置。 - Series 719 double check valve assembly shall be installed at each noted location
系列719双止回阀总成应该安装在每个标注的位置上。 - The double check valve assembly shall be a watts regulator company series 774x
这种双止回阀总成应该是美国瓦茨调节阀公司系列774x 。 - Watts dual check valves may be installed in either a vertical or a horizontal position
美国瓦茨双止回阀可以安装在垂直或水平位置上。