In order to reduce manufacturing progress, a measure how to cut inward oriented hole is introduced.

还介绍了一种线切割内导柱孔方法，减少了制造过程中的一些环节。

youdao

In order to reduce manufacturing progress, a measure how to cut inward oriented hole is introduced.

还介绍了一种线切割内导柱孔方法，减少了制造过程中的一些环节。

youdao