名词
中文翻译：双重钻柱
同义词：
['double drill column', 'double drill pipe', 'double drilling column']
例句：
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1. Theengineers used a double drill column to bore through the rock.
工程师们使用了一个双钻柱来穿过岩石。
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2.The construction crew doubled their drill column to increase the depth of the well.
施工队增加了他们的钻柱深度，以增加井的深度。
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3.During the drilling process, the double drill column was crucial for maintaining stability and preventing damage to the equipment.
在钻井过程中，双钻柱对于保持稳定性和防止设备损坏至关重要。