本文介绍1980年底研制成的测量高精度齿轮和检定渐开线样板的渐开线检查仪。

This paper introduces an involute tester for measuring the high-precision gears and the involute standard templates, which was developed at the end of 1980.

youdao

本文介绍1980年底研制成的测量高精度齿轮和检定渐开线样板的渐开线检查仪。

This paper introduces an involute tester for measuring the high-precision gears and the involute standard templates, which was developed at the end of 1980.

youdao