水回流回水 water reflux
盐水回流箱 brine return tank
水回流萃取 Water extractives at refluxing temperature
热水回流管 hot water return line
盐水回流柜 brine return bank
凝水回流系统 condensate return system
轴封水回流过滤器 seal water reflux filter
凝水回流系数 condensate return system
回水回流水流死水 backwater
循环水回流阀 circulating water return valve
停机时，防止泵内的水回流到设备内；
When engine off, prevents in pump's water backflow to the equipment in;
系列709双止回阀总成适用于防止受到污染的水回流进入到饮用水系统中。
Series 709 Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system.
在相关的交叉连接处应该安装一个双止回阀总成，以防止受到污染的水回流到饮用水系统中。
Double Check Valve Assembly shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply.
应用推荐