名词
中文翻译：底部钻探同义词
同义词：
['bottom hole', 'bottom drilling']
例句：
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1. The engineers were using a bottoming drill to test the integrity of the foundation.
工程师们正在使用底部钻探来测试地基的完整性。
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2. During the construction process, it's important to ensure that the bottoming drill is properly positionedand maintained.
在施工过程中，确保底部钻探位置正确并得到妥善维护是很重要的。
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3.The bottoming drill was used to extract samples from the deep underground.
底部钻探被用来从地下深处提取样本。