The application indicated that this tool can retard the off center wear of tubing and extends the pump...

现场应用情况表明，该工具的应用可有效地减缓油管的偏磨，延长检泵周期。

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The application indicated that this tool can retard the off center wear of tubing and extends the pump...

现场应用情况表明，该工具的应用可有效地减缓油管的偏磨，延长检泵周期。

youdao