GB/T 45448-2025
再生变形高温合金原料
Revert materials for wrought superalloy
- 实施日期
- 2025-10-01
- ICS 分类
- 77.140.99
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。
找到 70,494 条
GB/T 45448-2025
Revert materials for wrought superalloy
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