auto cut-off water saving valve 自闭节水阀
the auto-adapted water-saving valve 自适应式节水阀门
gas saving shutout valve 节气关闭阀
Handling or pick and place applications using vacuum technology now have an energy saving option with our new Series ZP2V vacuum saving valve.
搬送，拾取寄码放应用采用真空技术现在有了节能解决方案，就是我公司新型ZP2V系列的真空节能阀。
CAST was informed yesterday from Wuhan, Wuhan, an invention of water-saving valve high school students, can not drop water heater outlet pipe in cold water.
昨日从武汉市科协获悉，武汉一高中生发明的节水阀，可使热水器出水管中不出一滴凉水。
Bottom valve is a energy saving valve, usually installed in the straw at the bottom of the underwater pump. Limit the liquid return pipe water pump, plays not only into the function.
底阀是一种节约能源的阀，一般安装在水泵水下吸管的底端。限制水泵管内液体返回水源，起着只进不出的功能。
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