名词
中文翻译：外部研磨同义词
同义词：
['external polishing', 'external honing', 'external dressing']
例句：
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1. The engineer used an external grinding machine to smooth the surface of the workpiece.
工程师使用外部研磨机来平滑工件的表面。
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2. During the manufacturing process, it is important to perform external grinding to remove any scratches or imperfections.
在制造过程中，进行外部研磨以去除任何划痕或不完美是非常重要的。
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3. The company has invested in advanced external grinding technology to improve product quality and efficiency.
该公司投资于先进的外部研磨技术，以提高产品质量和效率。