oil outlet valve spring 出油阀弹簧
central oil outlet valve 中心排油阀
oil outlet valve control spring 出油阀弹簧
oil outlet valve ring 出油阀弹簧
oil pump outlet valve 油泵出油阀
The utility model is composed of a handle, a pull rod, a barrel body, a piston, a bottom plate, an oil inlet valve, an oil outlet valve, etc.
本实用新型由手柄、拉杆、筒体、活塞、底板、进油阀、出油阀、等部件所构成。
This oil outlet passage feeds oil from the outlet of the orifice to a space defined under the bottom of the valve housing.
石油出口通道，这饲料从口出口石油根据阀门的房屋底部定义的空间。
A one-way valve is installed on the oil outlet pipe, and the utility model has the advantages of simple structure, rapid discharge and suction, convenient operation and low cost.
在出油管路上装有一个单向阀。本吸油器的优点是结构简单、排吸快、使用方便、成本低。
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