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关注:1
2013-05-23 12:21
求翻译:moving the piston of the pump downward in conjunction with a down stroke of the well′s rod string which forces closed the lower standing valve and forces open the upper standing valve so that fluid flows from the cou-pling chamber through the upper standing valve and out of the pump.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
moving the piston of the pump downward in conjunction with a down stroke of the well′s rod string which forces closed the lower standing valve and forces open the upper standing valve so that fluid flows from the cou-pling chamber through the upper standing valve and out of the pump.
问题补充: |
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2013-05-23 12:21:38
动泵的活塞向下方与所述井的杆柱的上下行程的力关闭下部固定阀和力量打开上部固定阀一起使用,以便从穿过上部固定阀,耦合腔的流体流和出泵的。
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2013-05-23 12:23:18
向下移动泵浦的活塞与力量关闭好的′ s钻杆串的下来冲程一道更低的常设阀门和力量打开上部常设阀门,以便从联结房间的流体流动通过上部常设阀门和在泵浦外面。
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2013-05-23 12:24:58
移动泵浦的活塞向下与力量关闭好的′ s钻杆串的下来冲程一道更低的常设阀门和力量打开上部常设阀门,以便流体流动从联结房间通过上部常设阀门和在泵浦外面。
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2013-05-23 12:26:38
与下方的笔画哪些部队封闭的较低的常规阀门的油井抽油杆柱一起移动的向下的泵活塞和部队打开上部固定阀以便流体的流向从凑吻合室通过上部常规阀门和泵。
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2013-05-23 12:28:18
正在翻译,请等待...
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