需要较好的通风和光照，特别是在夏天的晚期和秋天。
Plenty of ventilation and sunlight are needed, especially in late summer and autumn.
实验表明，该方法能较好地实现掘进巷道的正常通风和瓦斯排放，并达到节能效果。
The results of experiment testify that the method not only realizes the normal ventilation and gas drainage in drivage roadway but also saves energy.
并通过CFD软件分析计算及实车试验，结果证明通风降温取得了较好的效果。
Via analysis and calculation by CFD software and actual test, it is proved that great improvement has been achieved.
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