The design principle of hydraulic balance in air conditioning water system was illustrated and several kinds of balancing valves and their proper application in the system have been introduced.
2
介绍了一种新型负载敏感平衡阀的结构，分析了其工作原理及结构特征，并探讨了关键零件的结构设计。
The structure of a new kind of load-sensing counter-balance valve is introduced, the work principles and the structure features are analyzed, and the structure design of key parts is discussed.
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