low-coal seam 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
This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.
分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。
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。
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