煤层
Coal
coal seam
coal bed
coal-bed
seam
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三软中厚煤层
three soft in the thick coal seam
中硬厚煤层
medium-hard thick seam
11-2煤层
11-2 Coal Seam
20m特厚煤层
20m very thick seam
20m特厚中硬煤层
20 m VERY THICK AND MEDIUM HARD SEAM
2号煤层
the 2nd Coal Seam
3(#)煤层
3(#) coal
B4煤层
B4 coal-bed
B煤层
B coal seam
CO2-N2赋存煤层
coal seam containing CO2 and N2
CO2驱煤层
CO2-ECBM
K1煤层
K1 coal seam
煤层
mining seam
煤层抽放
gas drainage in mining seam
变薄煤层
thin seam
变位煤层
displaced pool
变组分煤层
Various component coal bed methane
various components coal bed methane
薄层煤
paper coal
薄基岩浅埋煤层
the shallow buried coal seam of thin base rock
煤层
coal pipe
Girdle
thin film technique
think seam
Thin coal-bed
thin seam
thin coal seam
thin seam working face
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海洋天然气水合物气源adaptive phase shift兰州干旱气象研究所;兰州市气象局酚酞试剂State Commission for Economic Reconstructing压控延时Air Heave协同收缩率Software Encoder