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通过对几起无计划停电停风事故的原因分析,找出局部通风管理的薄弱环节,针对薄弱环节采取行之有效的保障措施,确保掘进工作面局部通风可靠。
By analyzing the causes of several unplanned power outages, we find out the weak links of local ventilation management, and take effective safeguards against the weak links so as to ensure the local ventilation of the heading face.