留矿采矿法 仓贮采煤法

shrinkagestopingmethod  detail>>

仓贮采煤法

shrinkage stoping method  detail>>

留矿采矿法

shrinkage stoping method  detail>>

留矿采矿场

shrinkage stope  detail>>

遗留矿柱采矿法

abandoned pillars method  detail>>

留矿法

shrinkage method  detail>>

采矿法

vertical crater retreat  detail>>

常规采煤法

conventional mining  detail>>

短壁采煤法

short wall mining shortwall coal mining method shortwallcoalminingmethod  detail>>

垮落采煤法

caving method   detail>>

连续采煤法

continuous mining  detail>>

遥控采煤法

push button coal mining push buttonn coal mining remote control coal mining remotecon...  detail>>

房柱式采煤法

bordandpillar system breast and pillar method post and stall room and pillar  detail>>

双平巷采煤法

double-entry method  detail>>

留矿柱的采矿

pillar mining  detail>>

崩落采矿法

stope caving method  detail>>

长壁采矿法

longwall working  detail>>

充填采矿法

extraction with stowing flashing system  detail>>