low coal seam [矿业] 薄煤层 ; 夹有薄煤层
gently inclined low coal seam 缓倾斜薄煤层
low permeability outburst coal seam 低透气性突出煤层
low permeability coal seam 低渗透煤层
The low-coal seam synthesis mechanized mining of Shenhuo Xinzhuang mine is mostly to solve the height and power problem of mining equipment.
神火新庄矿薄煤层综合机械化采煤，主要是解决采煤设备的高度和功率问题。
Essential way of solving the gas drainage problem of low permeability coal seam is to increase coal seam permeability.
解决低透气性煤层瓦斯抽放问题的根本途径是增加煤层的透气性。
Aimed at top corner gas management at the low gas blasting face, by upper goaf drainage with decompression in self coal seam, the experience is tried, the effect is obvious.
针对低瓦斯炮采工作面上隅角瓦斯治理，利用本层上采空区泄压释放，进行尝试实验，效果明显。
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