hydraulic drill rig 液压钻机 ; 液压钻车
dual drill rig 双筒钻机 ; 双筒井钻机
drifter drill rig 架式凿岩机台车
truck-mounted drill rig 钻车 ; [机] 车装钻机
open air drill rig 露天钻机
multiple drill rig 多机式钻车
semisubmersible drill rig 半潜式钻探设备
Transocean, which provided the drill rig, could also be banned in Brazil.
提供钻井设备的Transocean公司也在巴西遭禁。
The paper analyses each parts of rotary mechanism of rotary drill rig.
本文针对钻机回转机构的各零部件进行一定分析。
It is a walking-frame rotary drill rig, suitable for industrial and civil piling construction.
该机是适应于工业与民用建筑桩基础施工的步履式螺旋钻机。
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