DS/EN 791+A1-2009 标准详情
- 标准号:DS/EN 791+A1-2009
- 中文标题:钻机 - 安全
- 英文标题:Drill rigs - Safety
- 标准类别:丹麦DANSK
- 发布日期:2009-03-27
1.1 The general term """"Drill Rig"""" covers several differing types of machines for use in the construction industry, water well drilling industry, mining and quarrying, for use above ground as well as underground and for tunnel constructio
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