NEN EN 14591-4-2007 标准详情
- 标准号:NEN EN 14591-4-2007
- 中文标题:
- 英文标题:Explosion Prevention And Protection In Underground Mines - Protective Systems - Part 4: Automatic Extinguishing Systems For Road Headers
- 标准类别:荷兰国家标准NEN
- 发布日期:
Specifies requirements for automatic explosion extinguishing systems for roadheader machines (selective cut heading machines) in roadheader drivages where these systems automatically detect the initial phase of a firedamp explosion which has been ini
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