Gear pump equipped with the adjustment device, can regularly pump position according to tightness of strap.

齿轮油泵装置设计有调节装置，可根据皮带的松紧情况定期调节油泵位置。

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Gear pump equipped with the adjustment device, can regularly pump position according to tightness of strap.

齿轮油泵装置设计有调节装置，可根据皮带的松紧情况定期调节油泵位置。

youdao