A Balancing Valve is used to regulate and measure the rate of flow of water.
平衡阀一般用来控制和调节介质流量。
According to this method of multi-polar set dynamic balancing valve design concept is wrong.
而按照这一方法多极设置动态平衡阀设计概念是不对的。
According to this method of multi-polar set dynamic balancing valve design concept is wrong.
而按照这一方法多极设置动态平衡阀设计概念是不对的。
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