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一种能够实现左、右旋切削刃交替切削的多齿设计方法

Release Time:2021-09-09  Hits:

First Author: Fuji Wang

Disigner of the Invention: 贾振元,王泽刚,张博宇,赵猛,成德,Xiaohong Lu

Authorization Date: 2019-01-25

Authorization Number: ZL201910075656.2

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