jumbo
特殊用法drilling jumbo1.■钻孔台车high-back jumbo1.■高工作面钻车hydraulic jumbo1.■液压台车盾钩hydro-boom jumbo1.■液压钻架钻车loader-mounted jumbo1.■装在装载机上的钻车long-feed drill jumbo1.■深给进钻车roof-bolting jumbo1.■杆柱孔钻车, 锚杆孔钻车roof-pinning jumbo1.■杆柱孔钻车, 锚杆孔钻车rotary drill jumbo1.■旋转式钻车rotary-percussion drill jumbo1.■旋转冲击式钻车shaft drill jumbo1.■钻井机, 凿井钻车sinking (drill) jumbo1.■凿井用钻车single-boom jumbo1.■单臂架钻车track-mounted jumbo1.■轨道上行走的钻车three-level jumbo1.■三层钻车tractor jumbo1.■牵引式钻车truck jumbo1.■台车盾构two-deck jumbo1.■双层钻车two-machine jumbo1.■两台凿岩机钻车