• Oil reducing valve belongs to the pilot valve piston valve.

    进口油减压阀属于先导活塞式减压阀。

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  • Thus the function of the distance between valve and piston is put forward.

    据此提出气门活塞距离函数

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  • Major production and distribution piston rings and valve seat.

    主要生产经销活塞环气门座圈

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  • The port valve is a key part in a piston pump.

    流阀塞泵十分重要元件

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  • When engine is running, the valve and piston moves according to a certain rule.

    发动机运转气门活塞遵循一定规律

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  • When engine is running, the valve and piston moves according to a certain rule.

    发动机运转气门活塞遵循一定规律

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