名词
中文翻译：旋转式挖土机
同义词：
['rotary loader', 'rotary backhoe']
例句：
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1.The rotary bucket excavator is used for deep digging and soil removal.
旋转式挖土机用于深挖和土壤移除。
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2.The rotary bucket excavator has a powerful engine and can handle heavy loads.
旋转式挖土机拥有强大的引擎，能够处理重负载。
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3. The rotary bucket excavator is an essential tool for construction work.
旋转式挖土机是建筑工作中不可或缺的工具。