名词
中文翻译：粗磨机
同义词：
['rough-cutting machine', 'roughing mill']
例句：
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1.The rough grinding machine is used to removethe rough surface of metal before it ismachined.
粗磨机用于在机械加工前去除金属的粗糙表面。
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2. The roughgrinding machine is essential for the production processof many metal products.
粗磨机是许多金属产品生产过程中不可或缺的设备。
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3. The rough grindingmachine has a high efficiency and can quicklyachieve the desired surface finish.
粗磨机效率高，能够迅速达到所需的表面光洁度。