动词短语
中文翻译：洗钻头
同义词：
['drill', 'clean', 'polish']
例句：
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1.The car was washed and polished before the big event.
在重大活动之前，这辆车被洗刷和抛光了。
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2.The engineer washed the drill bit to remove any dirt or debris.
工程师清洗钻头以去除任何污垢或碎片。
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3. After the drilling operation, the operator washed the drilling fluid from the well.
钻井作业结束后，操作员将钻井液从井中清洗掉。