... rock drilling crawler 履带式凿岩钻车 rock drilling machine 钻岩机 rock drivage 岩巷掘进 ...
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电动钻岩机 [矿业] electric rock drill
回转式钻岩机 auger
金刚石钻岩机 diamond core drill
旋转式钻岩机 rotary rock drill
旋转钻岩机 rotary rock drill ; rotary rock drill,rotary rock drill
水下钻岩机 underwater rock drill
电动钻岩机钻头 electric rock drill bit
三脚架式钻岩机 tri-point rock drill
岩芯钻机 core drill ; core drill machine ; core drilling machine ; drilling machine
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