roller-bit hole rig 牙轮钻机
ultra-slim hole rig 超小井眼钻机
shot-hole rig 炮井钻机
deep hole rig 深孔钻机
straight-hole rig 直井钻机
deep-hole drill rig 深孔钻车
down-hole drill rig 井下钻井机
shallow hole drill rig 浅孔钻机
hole rig
孔钻机
以上为机器翻译结果,长、整句建议使用 人工翻译 。
It required that as soon as Davy Jones was perforated and a flare came up the hole, the rig had to be backed away from the drilling platform.
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People drilling the hole with a giant rig were just able to pull it out of the way and get to safety when the steam exploded and dug a crater that's more than 100 feet deep and about as wide.
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During the three hours it took to move the rig out of the way, the debris fell back to the bottom of the hole and clogged up the perforations.
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