名词
中文翻译：无负载的换挡器
同义词：
["无负载的换挡装置例句：1. The no-load tap-changer is a critical component in the engine's operation.（无负载的换挡器是发动机运行中的关键部件。）2. The engineer had to replace the no-load tap-changer due to wear and tear.（由于磨损，工程师不得不更换无负载换挡器。）"]
例句：
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1. The no-load tap-changer is a critical component in the engine's operation.
无负载的换挡器是发动机运行中的关键部件。
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2. The engineer had to replace the no-load tap-changer due to wear and tear.
由于磨损，工程师不得不更换无负载换挡器。
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3.The no-load tap-changer was designed to improve fuel efficiency without adding unnecessary weight to the vehicle.
无负载换挡器的设计旨在提高燃油效率，而不会给车辆增加不必要的重量。