DIN 21546-1990 标准详情
- 标准号:DIN 21546-1990
- 中文标题:矿井支承.支承架.标记
- 英文标题:Mine support; strut support; marking
- 标准类别:德国标准
- 发布日期:1990-08
The inspectorate's regulations require marking of support components made of steel, cast iron, or light alloys. DIN 21549 contains the terms and definitions of powered-support components. DIN 21546 contains the markings of said components.
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