“有级变速器”的概念、定义、翻译、参考文献-科学参考

单词	有级变速器
释义	有级变速器 Encyclopedia 工学变速器释 stage transmission有级变速器具有若干个不同传动比的变速器，在输入轴转速不变的情况下通过换挡使变速器在不同级别的传动比工作，实现输出轴转速分级变化。
随便看	relay synthesis relay system relearning releasable formaldehyde release release consistency model release cutting release equipment release factor release method of rodenticide bait release natural enemy in invaded range release of constriction release of environmental substance release on bail for medical treatment releaser release sentient beings from suffering release version releasing agent releasing device relegation for enforcement relettering relettering of bound variable relevance relevance analysis relevance feedback

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