回复wangdebao发表于:2020/2/13 10:38:20悬赏金额:
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各位专家,请教一个关于德国夹杂物标准din50602问题,在标准中表2和表3 中关于夹杂物尺寸(长度)和标准后面图谱夹杂长度不一致呢,在检验的时候到底遵循哪个,谢谢,祝各位专家新年快乐!
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