To improve the teaching efficiency, by using the opto-mechatronics technology, the equipment of large-size tool microscope is rebuilt.

螺纹相关参数的测量是互换性与技术测量实验课中的一个重要实验，通常在大型工具显微镜上面测量。

youdao

To improve the teaching efficiency, by using the opto-mechatronics technology, the equipment of large-size tool microscope is rebuilt.

螺纹相关参数的测量是互换性与技术测量实验课中的一个重要实验，通常在大型工具显微镜上面测量。

youdao