- floating drilling rig
- 浮动: float; drift; ripple; swim
- 钻探: probing; misering; testborin ...
- 设备: equipment; device; facility; ...
- 蒸气驱动钻探设备: steam drilling rig
- 钻探设备: boring apparatus; driling rig; drilling equipment; drilling outfit; drilling rigs; rig
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