名词
中文翻译：旋转头
同义词：
['rotating head', 'rotating fixture']
例句：
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1.The machine has a rotary head that rotates to clean the surface.
这台机器有一个旋转头，可以旋转来清洁表面。
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2. The rotary head is used in various applications such as printing and cutting.
旋转头被用于各种应用，如印刷和切割。
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3. The rotary head was designed to be easy to use and maintain.
旋转头设计得易于使用和维护。