GB/T 29913-2025
中碳合金轴承钢
Medium carbon alloy bearing steel
- 实施日期
- 2026-03-01
- ICS 分类
- 77.140.60
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 29913-2025
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