矿井煤层气  CMM

煤矿煤层气  CMM; coal mine methane

大倾角地层煤层气钻井  CBM well boring in strata at great inclination

含吸附煤层气煤  adsorbed methane-coal system

煤层气层  grey association cluster; coal bed and gas bed

煤层气井  coalbed gas well; coal-bed gas well; coal methane bed well; well of coal bed gas; coal bed gas well; coal bed methane well; CBM well; coalbed methane wells; coal-bed methane; coalbed methane well; Coal-bed Methane Well

煤层气井排采  CBM well extraction

煤层气井组  coalbed methane well group

煤层气气田  coalbed gas field

煤矿矿井建设  mining pit construction

煤矿矿井水  mine water; mine water in coalmine; coal mine drainage

深层煤层气  Coal bed methane

油气、煤层气还原作用  reduction by oil-gas and coalbed gas

油气、煤层气有机流体作用  organic fluid in oil-gas; coalbed methane

CO2驱煤层气  CO2-ECBM

半水煤气气柜  gasholder of Mond gas

变组分煤层气  Various component coal bed methane; various components coal bed methane

超低浓度煤层气  ventilation air methane

储气煤层  methane bearing coalbed