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预防井下一氧化碳害人陈永高人们在地面上正常活动，对于空气成份的了解并不显得那么重要。然而在矿井下，由于空间狭窄，补充新鲜空气困难，采掘矿物过程中涌出的有害气体会给井下职工的安全造成严重威胁。因此，《矿山安全条例》第２８条要求，“在采掘工作面的进风流中...
Prevention of underground carbon monoxide victim Chen Yonggao People in the normal activities on the ground, the understanding of the air composition does not seem so important. However, due to the narrow space and the difficulty of replenishing fresh air under the mine shaft, the harmful gas gushed from the mining process can pose a serious threat to the safety of underground workers. Therefore, Article 28 of the Mines Safety Regulations requires that "in the intake air flow in the mining face ...