portable drilling rig 便携式钻机 ; 轻便钻机
portable drilling machine 轻便凿岩机 ; 轻型凿岩机
portable drilling and tapping machine 轻便钻孔攻丝机
portable drilling equipment 轻便钻井装备
portable drill portable drilling rig 便携式钻机
portable universal drilling machine 轻便万能钻床
portable electrical drilling machine 轻便电钻机
portable universal radial drilling machine [机] 移动万向摇臂钻床
portable cable drilling 轻便缆索钻探
Now portable drilling machines are set up and are then dismantled and removed.
现在便携式钻机安装之后，要被拆卸移除。
This paper described the structure, features, test results and application effect of the newly developed Model QFZ-22 portable drilling machine for outburst control.
介绍了新研制的QFZ—22轻便型防突钻机的结构、特点、试验情况及推广应用效果。
The description covers full-hydraulic core drilling machines, portable drills, geo-thermal drills, offshore and beach sampling equipment, all-casing drilling rig, etc.
介绍的主要设备有全液压岩心钻机系列、轻便设备系列、地源热泵钻机、浅海及滩涂取样钻机、全套管钻机等。
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