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矿山提升系统安全技术检验规程 第一部分:缠绕式提升机的检验
Specifications on safety technical inspection of mine hoisting system Part 1: Inspection of drum hoisting machine
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悬臂式掘进机 机载喷雾泵站技术条件
Boom-type roadheaders-Airborne spraying pump station-Technical condition
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滚筒采煤机喷雾降尘用喷嘴基本尺寸
Spraying nozzle for shearer -- Outlet diameters and connecting threads
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矿山窄轨车辆.开式轮对.外盖
Narrow gauge mine car Open type wheel assembly Outer covers
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矿山窄轨车辆.开式轮对.槽型螺母
Narrow gauge mine car Open type wheel assembly Castle nuts
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矿山窄轨车辆.开式轮对.车轴
Narrow gauge mine car Open type wheel assembly Axles
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直流传动矿井提升机电控设备.第二部分：晶闸管电控设备
DC electrically control equipment on shaft hoist - Part 2: Electrically control equipment of thyristor
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