名词中文翻译
中文翻译：球磨机
同义词：
['ball mill', 'ball-milling machine']
例句：
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1. The ball-race mill is used to grind various materials into a fine powder.
球磨机用于将各种材料研磨成细粉。
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2. In the ball-race mill, the materials are rotated around a central axis and ground together.
在球磨机中，物料围绕中心轴旋转并相互研磨。
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3. The ball-race mill is an essential tool in the process of material preparation.
球磨机是制备材料过程中不可或缺的工具。