名词短语
中文翻译：深孔钻探和钻孔机械
同义词：
['deep hole drilling equipment', 'deep hole drilling machinery']
例句：
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1. The deep-hole drillingand boring machine is essential for drillingin deep underground mines.
深孔钻探和钻孔机械对于在地下深处进行钻探至关重要。
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2. The construction of the deep-hole drilling and boring machine hasgreatly improved the efficiency of oil extraction.
深孔钻探和钻孔机械的建造大大提高了石油开采的效率。
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3. The deep-hole drilling andboring machine is a complex pieceof equipment that requires skilled operators tooperate safely.
深孔钻探和钻孔机械是一种复杂的设备，需要熟练的操作员安全地操作。