pump with automatic valves 带自动控制阀的泵
automatic flow control valves 自动流量平衡阀
Automatic control valves 自动控制阀
automatic balancing valves 自动流量平衡阀
Automatic Recirculation Valves 自动再循环阀
Watts Automatic Control Valves 简介
That is the background of balance valve and automatic valves been produced.
水力 平衡 装置正是在这种背景下产生的。
Check valves are automatic valves to prevent the media back, fluid from the inlet to outlet side to side.
止回阀是防止介质倒流的自动阀门，流体从进口侧流向出口侧。
The main products are diving blenders, filters, automatic valves, mechanical grid, environmental protection Mixer, screw conveyor, and other products.
主要产品有潜水搅拌机、过滤器自动阀门、机械格栅、环保专用搅拌机、螺旋输送机等系列产品。
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