名词
中文翻译：机械清扫器
同义词：
['mechanical vacuum cleaner', 'mechanical mop']
例句：
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1. This mechanicalsweeper is very efficient at cleaning hard floors.
这款机械清扫器在清洁硬地板方面非常高效。
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2. The mechanical sweeper is designed to clean large areas quickly and efficiently.
这款机械清扫器设计用来快速且高效地清理大面积区域。
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3.The mechanical sweeper has a long lifespan and minimal maintenance requirements.
这款机械清扫器的寿命很长，维护需求也很低。