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Safety rules for lifting appliances―Part 5: Bridge and gantry cranes

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起重机械 控制装置布置形式和特性 第5部分：桥式和门式起重机
Lifting appliances - Controls - Layout and characteristics - Part 5: Bridge and gantry cranes

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起重机械 检查与维护规程 第5部分：桥式和门式起重机
Lifting appliances—Code of inspection and maintenance—Part 5: Bridge and gantry cranes

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