现有国内的齿轮双面啮合综合检查仪为纯机械式结构，测力机构为压簧结构。

The existing synthesized checking instrument for the double-face engagement of a gear in China is in a pure mechanical structure, and a force measuring mechanism is in a pressure spring structure.

youdao

现有国内的齿轮双面啮合综合检查仪为纯机械式结构，测力机构为压簧结构。

The existing synthesized checking instrument for the double-face engagement of a gear in China is in a pure mechanical structure, and a force measuring mechanism is in a pressure spring structure.

youdao