名词
中文翻译：砂光机
同义词：
['sanding machine', 'grinding machine例句：1. This surface sander is very efficient at removing scratches from wood surfaces.（这款砂光机在去除木材表面划痕方面非常高效。）']
例句：
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1. This surface sander is very efficient at removing scratches from wood surfaces.
这款砂光机在去除木材表面划痕方面非常高效。
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2. The technician used a surface sander to smooth the rough edges of the metal before painting.
技术人员使用砂光机将金属的边缘打磨光滑，以便上漆。
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3. The surface sander was used to prepare the floor for the installation of new flooring.
砂光机被用来为安装新地板做准备。