煤层编号
返回 20 条匹配短语对
2号煤层
the 2nd Coal Seam
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
深层煤层气
Coal bed methane
编号号数
code number
预定型号编号
desired model number
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
3(#)煤层
3(#) coal
7种煤煤质
coal quality of seven coal samples
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驱煤层气
CO2-ECBM
K1煤层
K1 coal seam
最近更新
door roller跳频sector constructionElectrical Energy Quality Monitoring窄带脉冲传输线模型法microcolumn technique二级分裂Aluminium Alloy Wheels