DIN 21328-1987 标准详情
- 标准号:DIN 21328-1987
- 中文标题:矿山坑道用锯截木材.背板
- 英文标题:Cut pit timber; slabs
- 标准类别:德国标准
- 发布日期:1987-06
This standard applies to slabbing offcut used underground for lagging. Slabbing offcuts are produced when squaring round timber. Round slabbs are offcut with one smooth surface. Facing boards exhibit cut surface (in parallel) over their whole length
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