隧道: tunnel; tunneling; tunnellin ...掘进: driving; tunnelling; drillin ...工作: work; operation; working; op ...巷道掘进工作: roadway excavation巷道掘进工作面: roadway head巷道掘进工: drift miner隧道掘进: construction of tunnels; piercing of a tunnel; tunnel drivage; tunnel driving; tunneling operation隧道掘进法: tunnel driving method隧道掘进机: rock tunnel machine; tbm; trnnel boring machine; tu el borer; tu el boring machine; tu eller; tu elling machine; tunnel borer; tunnel boring machine; tunneler; tunneller; tunnelling machine巷道掘进工祖: fore breast隧道掘进方向: direction of tunneling隧道掘进机械: tunnel machine隧道掘进设备: tunneling equipment隧道掘进钻车: tu el jumbo; tunnel jumbo掘进工作: heading work; headwork掘进工作面: development end; face of heading隧道掘进机,隧道器: tu eler软地层隧道掘进机: soft ground tunnelling machine隧道掘进用钻车: tunnel jumbo石硐掘进工作: hard heading work硬岩掘进工作: hard heading work超前掘进工作面: pilot heading掘进工作面的通风: heading ventilation掘进工作面支护: excavation face support隧洞掘进工作班: tunneling crew