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一种阶梯钻变径位置切削刃的断屑结构

Release Time:2022-10-20  Hits:

First Author: Fuji Wang

Disigner of the Invention: 赵猛,成德,贾振元,葛恩德,吴晓君,王泽刚

Institution: 机械工程学院

Application Number: CN109128306A

Authorization Number: CN201810984639.6

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