名词
中文翻译：外部磨光机
同义词：
['外圆磨床、外圆磨具例句：1. The external honing machine is used to polish the surface of metal parts.（外部磨光机用于金属零件的表面抛光。）2. The engineer used the external honing machine to remove the burrs from the cutting edge.（工程师使用外部磨光机去除切割边缘的毛刺。）']
例句：
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1. The external honing machine is used to polish the surface of metal parts.
外部磨光机用于金属零件的表面抛光。
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2. The engineer used the external honing machine to remove the burrs from the cutting edge.
工程师使用外部磨光机去除切割边缘的毛刺。
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3.The external honing machine was used to improve the quality of the finished products.
外部磨光机被用来提高成品的质量。