名词
中文翻译：动力传动轴
同义词：
['motor shaft', 'transmission shaft', 'drive shaft']
例句：
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1. The engine's motor transmission shaft is damaged, which affects the vehicle's performance.
发动机的电机传动轴损坏，影响了车辆的性能。
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2. The transmission shaft has been replaced to improve the vehicle's handling.
为了提高车辆的操控性，已经更换了传动轴。
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3.The technician inspected the motor transmission shaft and found no signs of wear or damage.
技术人员检查了电机传动轴，没有发现磨损或损坏的迹象。