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【国际标准】 Recommended practice for radiographic inspection of circumferential fusion welded butt joints in steel pipes up to 50 mm (2 in) wall thickness
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2025-02-18
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标准简介适用范围：
暂无
标准号：
ISO/R 947:1969 EN
标准名称：
Recommended practice for radiographic inspection of circumferential fusion welded butt joints in steel pipes up to 50 mm (2 in) wall thickness
英文名称：
Recommended practice for radiographic inspection of circumferential fusion welded butt joints in steel pipes up to 50 mm (2 in) wall thickness标准状态：
废止-
发布日期：
1969-01-01 -
实施日期：
出版语种：
EN
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