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跑车防护装置技术条件
Technical requirements for catcher
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窄轨矿车 试验方法和检验规则
Narrow gauge mine car -- Test method and test rule
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慢速绞车
Low-speed winch
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双速多用绞车
Two-speed multi purpose winch
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煤矿防爆特殊型蓄电池式胶套轮电机车型式与参数
The types and parameters of rubber tire battery-powered locomotives for underground coal mine
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运输绞车
Transportation winch
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无极绳连续牵引车
Conventional rail endless rope driven transport system
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回柱绞车
Drawing hoist
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无链牵引链轨 第1部分：无链牵引轨链
Rack for chainless haulage system--Part 1: Track chain for chainless haulage system
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