名词
中文翻译：砂光机
同义词：
['sanding device', 'sanding equipment', 'sanding tool']
例句：
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1. The sanding machine is used to smooth the surface of wood before painting.
砂光机用于在涂装前平滑木材表面。
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2.The sanding machine is essential for preparing surfaces for painting or staining.
砂光机对于准备表面进行涂漆或染色至关重要。
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3.The sanding machine has a powerful motor and can be used for various types of materials.
砂光机拥有强大的电机，可用于各种类型的材料。