本文从理论上推导出齿轮泵长圆形卸荷槽的设计计算公式。

This paper derives theoretically calculation formula of designing circle-form-at-ends rectangle unloading groove.

youdao

本文从理论上推导出齿轮泵长圆形卸荷槽的设计计算公式。

This paper derives theoretically calculation formula of designing circle-form-at-ends rectangle unloading groove.

youdao