DIN EN 4540 标准详情
- 标准号:DIN EN 4540
- 中文标题:
- 英文标题:Aerospace series - Bearings, sperical plain, in corrosion resisting steel with self-lubricating liner, Elevated load under low oscillations - Technical specification; German and English version EN 4540:2011
- 标准类别:德国标准DIN
- 发布日期: