名词
中文翻译：直接驱动的钻机
同义词：
['direct drive drill', 'direct drive auger']
例句：
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1.The new direct-drive auger is much more efficient than the old model.
这款新的直接驱动钻机比旧型号要高效得多。
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2. The construction crew used the direct-drive auger to clear the path for the excavator.
施工队使用直接驱动钻机为挖掘机开辟了通道。
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3. The engineer recommended using the direct-drive auger for its superior performance in heavy-duty work.
工程师推荐使用直接驱动钻机，因为它在重型工作性能上更优越。