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作业环境中存在爆炸性气体,在使用的各种设备中一定要具有防爆效能,本文从防爆起重机的作业环境防爆区域的划分、爆炸性气体混合物的分级分组及电气设备的选型和防爆起重机的有关要求等几个方面对防爆起重机的安全检验作一阐述
Explosive gas in the working environment must be used in a variety of equipment must have the effectiveness of explosion-proof, this explosion-proof crane operating environment from the explosion-proof area division, classification of explosive gas mixture and electrical equipment selection and explosion-proof crane requirements And so on several aspects of explosion-proof crane safety inspection for an elaboration