名词
中文翻译：垂直井筒开发
同义词：
['vertical shaft', 'vertical shaft development例句：1. The company has been developing its vertical shaft technology for years.（该公司多年来一直在发展其垂直井筒技术。）']
例句：
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1. The company has been developing its vertical shaft technology for years.
该公司多年来一直在发展其垂直井筒技术。
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2.The new mining method is expected to revolutionize the vertical shaft development process.
预计新的采矿方法将彻底改变垂直井筒开发过程。
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3.The vertical shaft development project aims to increase the efficiency of underground mining operations.
垂直井筒开发项目旨在提高地下开采作业的效率。