名词
中文翻译：Unknown
同义词：
['roller', 'drum roller']
例句：
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1.The lap roller is used to smooth the surface of the material being processed.
拉杆滚筒用于平滑加工材料的表面。
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2. The lap roller is an essential tool for the production line.
拉杆滚筒是生产线上必不可少的工具。
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3.The lap roller is used to remove excess material from the surface of the workpiece.
拉杆滚筒用于从工件表面去除多余的材料。