后退式回采煤柱的英文

• pillaring back

• "后退"英文翻译    draw back; fall back; retrea ...
• "式"英文翻译    type; style
• "回采"英文翻译    backstoping; recovery; stopp ...
• "煤"英文翻译    coal
• "后退式回采" 英文翻译 :    back coming; bring back; retreating working
• "后退式回采矿柱" 英文翻译 :    drawing back of pillars; drawing-back of pillars
• "回采煤柱" 英文翻译 :    abstraction of pillars; back pulling; bringback pillar; pulling back; stump extraction
• "准备好的回采煤柱" 英文翻译 :    judd
• "后退式采矿" 英文翻译 :    retreat mining
• "后退式襟翼" 英文翻译 :    extension flap; zap flap
• "后退式开采" 英文翻译 :    home working; retreating mining; retreating work; taking back
• "全面后退式" 英文翻译 :    full-retreat type
• "回采煤房" 英文翻译 :    winning bord
• "阶段式回采" 英文翻译 :    benching cut
• "前进式回采" 英文翻译 :    mining advancing; miningadvancing
• "台阶式回采" 英文翻译 :    benching cut
• "后退式开采法" 英文翻译 :    mining retreating; miningretreating; retreating system
• "煤柱回采钻眼" 英文翻译 :    pillar extraction drilling
• "后退回采" 英文翻译 :    back coming; bringing back; home mining
• "后退式长壁开采" 英文翻译 :    longwall retreating; retreating longwall
• "后退式分裂襟翼" 英文翻译 :    extending split flap
• "后退式留矿开采法" 英文翻译 :    retreating shrinkage
• "全面后退式开采法" 英文翻译 :    full retreat system; fullretreatsystem
• "全面后退式盘区" 英文翻译 :    full-retreat panel; full-retreatpanel
• "开端式煤柱回采法" 英文翻译 :    open-end pillar method