名词
中文翻译：拉高钻头
同义词：
['raised borer', 'lifting drill例句：1. The engineer used a raising borer to remove the damaged part of the pipe.（工程师使用拉高钻头来移除管道的损坏部分。）']
例句：
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1. The engineer used a raising borer to remove the damaged part of the pipe.
工程师使用拉高钻头来移除管道的损坏部分。
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2. The machine is designed to raise and lower the borer with ease.
这台机器设计成可以轻易地升降钻头。
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3. The drilling operation requires careful adjustment of the borer to avoid damaging the surrounding rock.
钻井作业需要小心调整钻头，以避免损坏周围的岩石。