煤层赋存
返回 19 条匹配短语对
CO2-N2赋存煤层
coal seam containing CO2 and N2
煤层赋存状况
ocurrence of coal seam status
煤层气赋存
Coalbed methane storage
大倾角地层煤层气钻井
CBM well boring in strata at great inclination
煤层层数
coal layers
煤层煤样
coal seam-sample
coal seem sample
煤层煤质
coal seam a nd coal quality
煤赋层特征
coal hosting features
深层煤层气
Coal bed methane
赋存层位
stromatolite limestone horizon
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
7种煤煤质
coal quality of seven coal samples
B4煤层
B4 coal-bed
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