ASTM A961A961M-20 Common Requirements for Steel Flanges, Forged Fittings,Valves, and Parts for Pipin
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- 标准类型：国外其他
- 标准语言：英文版
- 文件类型：PDF文档
- 更新时间：2021-12-21
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ASTM A961A961M-20 Common Requirements for Steel Flanges, Forged Fittings,Valves, and Parts for Piping Applications