动词短语
中文翻译：Unknown
同义词：
['wide-belt planing', 'wide-belt grinding']
例句：
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1.The car was sanded down to a smooth finish.
这辆车被打磨得光滑如新。
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2. We used a wide-belt sanding machine to remove the old paint.
我们使用宽皮带砂光机来去除旧油漆。
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3. The engineer decided to use a wider belt for better efficiency.
工程师决定使用更宽的皮带以提高效率。