名词
中文翻译：碳辊
同义词：
['carbon roll', 'carbon wheel例句：1. The carbon roller isused to smooth the surface of metal sheets.（碳辊用于金属板材的表面平滑。）']
例句：
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1. The carbon roller isused to smooth the surface of metal sheets.
碳辊用于金属板材的表面平滑。
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2. Thecarbon roller was designed to reduce the amountof energy needed for cutting.
碳辊被设计用来减少切割所需的能量。
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3. The carbonroller is essential for precision machining.
碳辊对于精密加工至关重要。