名词
中文翻译：Unknown
同义词：
['pre-rotator', 'pre-rotational device', 'pre-rotational mechanism']
例句：
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1. The engineer designed a prerotator to improve the efficiency of the machine.
工程师设计了一个预旋转器来提高机器的效率。
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2. In computer science, a prerotator is a program that rotates data in preparation for further processing.
在计算机科学中，预旋转器是一个程序，它旋转数据以备进一步处理。
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3. The prerotator was used to test the new design before it was implemented on a larger scale.
预旋转器被用来测试新设计，然后再在更大的规模上实施。