名词中文翻译
中文翻译：井筒
同义词：
['well shaft', 'wellbore']
例句：
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1. The engineer designed the well shaftto be at least 20 metersdeep.
工程师设计井筒至少深20米。
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2. The well shaft wasfilled with water after drilling.
钻孔后，井筒里充满了水。
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3.The well shaft is a crucial part ofthe oil extraction process.
井筒是石油开采过程中至关重要的部分。