名词
中文翻译：球头铣刀
同义词：
['ball end milling machine', 'ball end mill']
例句：
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1.The engineer used a ball end mill to cut the metal.
工程师使用一个球头铣刀来切割金属。
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2.The ball end mill was used to smooth the surface of the workpiece.
球头铣刀被用来平滑工件的表面。
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3. The ball end mill was an essential tool in the manufacturing process.
球头铣刀是生产过程中不可或缺的工具。