倾斜长壁采煤法
- 网络longwall mining to the dip or to the rise; inclined long-wall mining; Inclined Longwall Coal-mining
倾斜长壁采煤法倾斜长壁采煤法
longwall mining to the dip or to the rise
... longwall mining on the strike 走向长壁采煤法 longwall mining to the dip or to the rise 倾斜长壁采煤法 room 煤房 ...
inclined long-wall mining
采面斜... ... ) inclined longwall mining 倾斜长壁采煤 ) inclined long-wall mining 倾斜长壁采煤法 ) stope width 工作面斜长 ...
Inclined Longwall Coal-mining
inclined-tube... ... Posterior inclined plane appliance 后牙斜面导板矫治器 Inclined Longwall Coal-mining 倾斜长壁采煤法 ...