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文章就如何合理地确定矿井瓦斯等级、客观地反映矿井瓦斯涌出程度，提出了相对瓦斯而出量测定的时间以及等级分区管理的方法。
The article on how to reasonably determine the gas level in the mine objectively reflects the degree of gas emission in the mine and puts forward the method of determining the relative gas output and the time zone partition management.