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- DD 39:1974 Welding on steel pipelines under pressure

【国外标准】 Welding on steel pipelines under pressure
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适用范围:
暂无
标准号:
DD 39:1974
标准名称:
Welding on steel pipelines under pressure
英文名称:
Welding on steel pipelines under pressure标准状态:
被代替-
发布日期:
1974-07-10 -
实施日期:
出版语种:
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