Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
计算螺纹环规，螺纹塞规，花键环规，花键塞规，光滑环规，光滑塞规，以及公差与配合，螺纹参数计算M值
What's New in 工程师计算大全
1.0.2
February 23, 2021
更新了访问参数
