名词
中文翻译：环形钻探
同义词：
['ring-drilling', 'ring-drilling operation']
例句：
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1. Theengineers used a ring drilling techniqueto bore through the rock.
工程师们使用环形钻探技术钻穿了岩石。
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2. Thering drilling process is crucial for extracting oil from deep underground.
环形钻探过程对于从地下深处提取石油至关重要。
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3.During the ring drilling operation, thedrill bit was carefully placed in the holeto avoid damaging the surrounding rock.
在环形钻探操作中，钻头被小心地放入孔中，以避免损坏周围的岩石。