In traditional technology, cup-shaped thin-walled inner gear is produced by stamping two pieces of the part separately, and then welding together.
在传统工艺中，杯形薄壁内齿轮采用切削制齿与焊接工艺相结合的方式进行生产。
In traditional technology, cup-shaped thin-walled inner gear is produced by stamping two pieces of the part separately, and then welding together.
在传统工艺中，杯形薄壁内齿轮采用切削制齿与焊接工艺相结合的方式进行生产。
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