2022年制动钳工新增

金属热处理中( )为以后的机械加工和热处理做好性能和组织准备。

发布于 2021-04-24 10:14:24

【多选题】
A 消除应力
B 稳定尺寸
C 减少变形和开裂倾向
D 消除残余应力

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Enoch 2023-04-24

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