名词
中文翻译：无轴承转子
同义词：
['无轴承转子，无轴承转子，无轴承转子']
例句：
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1. The new bearingless rotor design greatly improved the efficiency of themachine.
新的无轴承转子设计大大提高了机器的效率。
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2. The engineer designed a bearingless rotor to reduce noise and vibration.
工程师设计了一个无轴承转子来减少噪音和振动。
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3.The bearingless rotor was installed inthe new car, which significantly improved itsperformance.
无轴承转子被安装在新车中，这显著提高了其性能。