件经外表面打磨1mm后，经检测的翻译：External surface polished after 1mm, has been tested and 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The outer surface of the polished 1mm pieces, after testing

External surface polished after 1mm, has been tested and

Polishes 1mm after the outside surface, after examination

The outer surface polishing 1mm pieces, after the testing

External surface polished after 1mm, has been tested and