名词
中文翻译：组合辊
同义词：
['combining roll', 'combination roller']
例句：
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1.The machine uses a composition roller to smooth the surface of the material.
这台机器使用组合辊来平滑材料的表面。
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2.The engineer designed the new composition roller to improve productivity.
工程师设计了新的组合辊以提高生产效率。
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3.The composition roller is essential for the production process as it ensures uniform thickness throughout the material.
组合辊对于生产过程至关重要，因为它确保材料在整个厚度上保持一致。