名词
中文翻译：钻井机
同义词：
['drilling rig', 'drilling rigging']
例句：
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1.The engineers used down-hole drilling technology to extract the oil from the deep well.
工程师们使用钻井技术从深井中提取石油。
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2. The down-hole drilling process requires precise control over the drilling parameters.
地下钻孔过程需要精确控制钻探参数。
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3. Down-hole drilling is a complex and time-consuming process that requires specialized equipment and skilled personnel.
地下钻孔是一个复杂且耗时的过程，需要专用设备和熟练人员。