Solenoid valve flow coefficient generally small, and the work of a very small pressure difference.
电磁阀一般流通系数很小，而且工作压力差很小。
The method solved the problem of invariable pressure difference when the valve was tested.
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
The method solved the problem of invariable pressure difference when the valve was tested.
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
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