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对龙煤集团七台河分公司矿井反风演习工作进行了总结,评价反风效果,分析影响因素,指出矿井反风的重要意义。
Summarized the anti-wind exercises of the coal mines at Qitaihe Branch of Longmei Coal Group, evaluated the anti-wind effects, analyzed the influencing factors and pointed out the significance of anti-wind in mines.