... plunger valve 柱塞阀；柱塞式阀；活塞式阀 pump plunger 泵柱塞；滑阀泵 plunger type 柱塞式；活塞式 ...
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油泵柱塞 fuel feed pump plunger ; oil pump plunger ; fuel pump plunger ; pump plunger piston
喷油泵柱塞 injection pump plunger ; fuel injection pump plunger
燃油泵柱塞 fuel pump plunger
气泵柱塞 air pump plunger
气泵柱塞杆 air pump plunger rod
添水泵柱塞 feed pump plunger
添水泵柱塞杆 feed pump plunger rod
喷射泵柱塞 injection pump plunger
燃油泵柱塞套 fuel oil pump plunger sleeve
通过对P 7泵柱塞偶件去毛刺工艺的改进，确保P 7泵柱塞偶件清洁度达到规定的要求。
This article introduces the technological improvement of deburring the plunger couples of P7 pump in order to ensure Dlunser couples cleanness to the standard.
对大功率油田注水柱塞泵柱塞密封的失效机理进行了论述，分析了现有几种典型的密封结构。
In this paper, the failure mechanism of plunger seals for injection pump used in oil field is investigated and the features of existing reciprocating seal structures are evaluated.
而泵筒下部固定泵柱塞上行时，泵筒不会发生弯曲，只是其柱塞在稠油井中下行时泵筒才会发生纵向弯曲。
The bending of pump barrel will not happen as low part fixed pumping piston going downward that only happens when it works in heavy oil well.
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