名词
中文翻译：磨光的头
同义词：
['machinedhead', 'machined surface']
例句：
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1. The engineer used a millingmachine to create the milled head forthe new car.
工程师使用铣床为新车制作了磨光的头。
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2. Themilled head of the screw is designedto fit perfectly into the hole.
螺丝的磨光头设计得可以完美地插入孔中。
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3. The milled head ofthe drill is smooth and will not damagethe wood.
钻头的磨光头是光滑的，不会损坏木头。