名词
中文翻译：比例功率单元
同义词：
['proportional power generator', 'proportional power supply', 'proportional power source']
例句：
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1. Thenew model car has a proportional power unit that can provide more power for the engine.
这款新型汽车配备了一个比例功率单元，可以为发动机提供更多的动力。
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2.The proportional power unit is responsible for regulating the speed of the motor.
比例功率单元负责调节电机的速度。
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3. The engineer designed a proportional power unit that could be easily integrated into the existing system.
工程师设计了一种比例功率单元，可以很容易地集成到现有的系统中。