名词中文翻译
中文翻译：凹面滚轮
同义词：
['concave wheel', 'recessed roller例句：1. The machine usesa concave roller to smooth thesurface of the material.（这台机器使用凹面滚轮来平滑材料的表面。）']
例句：
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1. The machine usesa concave roller to smooth thesurface of the material.
这台机器使用凹面滚轮来平滑材料的表面。
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2. Theconcave roller is designed to fitperfectly into the grooves in the material.
凹面滚轮被设计成完美地适配在材料上的槽中。
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3. Theconcave roller was used to remove therough patches from the fabric.
凹面滚轮被用来从布料上去除粗糙的斑点。