This paper provide a new design, it has high accuracy, small volume, simple structure, easy operating and bring and no vibration and noise.

本文提出的机械测量仪设计方案，经试制具有精度高，体积小，结构简单，操作和携带方便、无振动和噪声的优点。

youdao

This paper provide a new design, it has high accuracy, small volume, simple structure, easy operating and bring and no vibration and noise.

本文提出的机械测量仪设计方案，经试制具有精度高，体积小，结构简单，操作和携带方便、无振动和噪声的优点。

youdao