名词
中文翻译：拖拉式挖掘机
同义词：
['tractor', 'backhoe例句：1. The construction crew used a dragline excavator to clear the path for the new road.（建筑队使用拖拉式挖掘机为新路开辟了道路。）2. The engineer was impressed by the efficiency of the dragline excavator in removing rock.（工程师对拖拉式挖掘机在移除岩石方面的效率印象深刻。）']
例句：
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1. The construction crew used a dragline excavator to clear the path for the new road.
建筑队使用拖拉式挖掘机为新路开辟了道路。
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2. The engineer was impressed by the efficiency of the dragline excavator in removing rock.
工程师对拖拉式挖掘机在移除岩石方面的效率印象深刻。
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3. The heavy equipment was designed specifically for use with the dragline excavator.
这种重型设备是为与拖拉式挖掘机配合使用的。