...在 中国挺好的 啊 ? Quite well in China 液压操作阀 ? Hydraulic operated valve 他们说社会就像一个森林，而办公室中的我们就是那一片森林中的一小块而已， ? They say that society is like a forest, and we ...
From the view of flow control, the method of cavitation resistance of a pilot-operated water hydraulicvalve was investigated.
从流场控制的角度，研究了先导式纯水溢流阀抑制汽蚀方法。
2
The present invention relates to the technical field of hydraulicvalve, which particularly relates to a pilot operated unloading valve.
本发明涉及液压阀技术领域，具体涉及一种先导式卸荷阀。
3
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulicoperated check valve structure design of and how to improve advancing velocity.