名词
中文翻译：地板打磨机
同义词：
['floor sander', 'floor polisher']
例句：
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1. The floor grinder is used to smooth the floor surface.
地板打磨机用于平滑地板表面。
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2. The floor grinder was very useful in cleaning the hard-to-reach areas.
地板打磨机在清洁难以到达的区域非常有用。
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3. The floor grinder has a powerful motor that can quickly remove scratches and scuffs from the floor.
地板打磨机拥有一个强大的电机，可以迅速去除地板上的划痕和刮痕。