check valve assembly meaning in English
控制阀组合装置
Examples
- 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。 - There shall be no brass or bronze parts used within the check valve assembly
在止回阀总成内不应该采用黄铜或青铜部件。 - 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 。 - Series 774x double check valve assemblies are designed to prevent the reverse flow of polluted water from entering the potable water system
系列747双止回阀总成用于防止污水回流进入饮用水系统中。