QQ T 390 Revision A Interim Amendment 1 标准详情
- 标准号:QQ T 390 Revision A Interim Amendment 1
- 中文标题:
- 英文标题:Tin Alloy Ingots And Castings And Lead Alloy Ingots And Castings (Antifraction Metal) For Bearing Applications - Revision A Interim Amendment 1
- 标准类别:其他国内外OTHERSS
- 发布日期:
