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- BS EN ISO 643:2020
【国外标准】 Steels. Micrographic determination of the apparent grain size
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标准简介
适用范围:
暂无
标准号:
BS EN ISO 643:2020
标准名称:
Steels. Micrographic determination of the apparent grain size
英文名称:
Steels. Micrographic determination of the apparent grain size标准状态:
现行-
发布日期:
2020-05-05 -
实施日期:
出版语种:
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