名词
中文翻译：更高换向器
同义词：
['higher commutator', 'higher commutator unit例句：1. The new motor uses a higher commutator to improve efficiency.（新型电机使用更高换向器以提高效率。）']
例句：
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1. The new motor uses a higher commutator to improve efficiency.
新型电机使用更高换向器以提高效率。
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2.The design of the higher commutator is crucial for the performance of the motor.
更高换向器的设计对电机的性能至关重要。
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3.The higher commutator has been developed to reduce noise and vibration in the motor.
更高换向器的开发旨在减少电机中的噪音和振动。