名词
中文翻译：旋转电表
同义词：
['旋转式电表，旋转式电流计例句：1. The rotational electrometer is used to measure the rotational speed of a rotating object.（旋转电表用于测量旋转物体的旋转速度。）']
例句：
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1. The rotational electrometer is used to measure the rotational speed of a rotating object.
旋转电表用于测量旋转物体的旋转速度。
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2. The rotational electrometer was invented by Dr. Smith to detect faults in electrical systems.
旋转电表是由史密斯博士发明的，用于检测电气系统中的故障。
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3. The rotational electrometer is an essential tool for measuring the rotational motion of objects.
旋转电表是测量物体旋转运动的重要工具。