bilge pump plunger 舱底泵推水柱
injection pump plunger 喷油泵柱塞 ; 喷射泵柱塞
fuel pump plunger 燃油泵柱塞 ; 油泵柱塞
bilge pump plunger rod 舱底泵推水柱杆
BOOT PUMP PLUNGER 化油器加速泵活塞
air pump plunger 气泵柱塞
air pump plunger rod 气泵柱塞杆
oil pump plunger 油泵柱塞
The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.
标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。
The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.
这种抽油泵柱塞游动阀采用机械强制开启和关闭的结构，柱塞为等径光管、浮动结构，可防止发生气锁游动阀、阀球关闭滞后、砂卡柱塞现象。
Using constant pressure variables plunger pump, output pressure can keep constant and flow varies as per system's demand.
采用恒压变量柱塞泵，输出压力保持恒定，输出流量根据系统需要而变化。
应用推荐