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无烟煤地下开采照明.照明.技术规划基础.第6部分:巷道掘进操作区
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 6: Area of roadway-driving operation
参考页数:2P.;A4
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地下硬煤开采照明.照明设计原则.第7部分:矿井底部
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 7: Pit-bottom
参考页数:2P.;A4
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无烟煤矿井下照明.照明工艺设计原理.第8部分:建筑工地用
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 8: For building sites
参考页数:3P.;A4
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无烟煤开采的井下照明.照明技术设计原则.第10部分:车间和特殊房屋
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 10: Workshops and special premises
参考页数:6P.;A4
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无烟煤地下开采照明.照明.技术规划基础.第3部分:T 形接头
Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 3: T-junctions
参考页数:3P.;A4
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地下煤矿中的防爆和保护.沼气排放用设备和保护系统
Explosion prevention and protection in underground mines - Equipment and protective systems for firedamp drainage; English version of DIN EN 14983:2007-06
参考页数:33P.;A4
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地下矿的爆炸防护和保护.保护系统.第1部分:抗2巴爆炸通风结构.勘误到DIN EN 14591-1:2004-12
Explosion prevention and protection in underground mines - Protective systems - Part 1: 2-bar-explosion proof ventilation structure, Corrigenda to DIN EN 14591-1:2004-12; German version EN 14591-1:2004/AC:2006
参考页数:2P.;A4
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矿山用热风速计.便携式
Thermal anemometer for mines -- Portable type
参考页数:8P;A4
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矿山用叶轮式风速计
Vane anemometer for mines
参考页数:6P;A4
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乙烯涂布通风管
Vinyl coated-cloth tubes for ventilation
参考页数:14P;A4
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