GB/T 21385-2008
金属密封球阀
Metal-seated ball valve
- 实施日期
- 2008-07-01
- ICS 分类
- 23.060.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 21385-2008
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