地面钻井抽采采动影响煤层及采空区瓦斯是进行煤矿瓦斯治理和抽采利用的有效方法。
Surface borehole well is a simply and high performance method to drawing coal bed and goaf gas which controlling and making good use of the coal mine gas.
系统以煤矿瓦斯地质空间信息和属性信息为主要管理内容，能够为煤矿瓦斯治理提供辅助决策依据。
This system makes space and attributes information of mine gas geology as main management contents and it can provide aided decision base for mine gas prevention and control.
系统以煤矿瓦斯地质空间信息和属性信息为主要管理内容，能够为煤矿瓦斯治理提供辅助决策依据。
Study on Assistant Decision-making System about Railway Safety Management in Production of Railway Engineering Department in Railway Bureau;
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