名词
中文翻译：换向器直径
同义词：
['rotor diameter', 'stator diameter例句：1. The design of the commutator is crucial for the performance of the motor.（换向器的设计对于电机的性能至关重要。）']
例句：
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1. The design of the commutator is crucial for the performance of the motor.
换向器的设计对于电机的性能至关重要。
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2.The technician carefully measured the commutator diameter to ensure the accuracy of the machine.
技术员仔细测量了换向器直径，以确保机器的准确性。
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3. The manufacturer has announced that they will increase the commutator diameter to improve efficiency.
制造商宣布他们将增加换向器直径以提高效率。