The conventional method used to improve the efficiency of the sucker-rod pumping system increases pumping unit stroke, but now mostly pumping unit stroke can be adjusted to its maximum, only fewness have the room to adjust.

  • 提高有杆泵抽油机系统效率最常用的措施就是增大冲程,但是目前绝大多数抽油机的冲程已经调到了最大值,只有少数抽油机仍有冲程调节余量。

  • 互联网摘选 2025-01-20 13:25:40

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