“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	community internet of things community interpreting Community intervention study community invasibility community investigation community issue community landscape dynamic model Community Language Learning community leader community-level mutual aid community-level self-governance community library community long term care community management Community management project community medical service center Community medical services community mental health Community mobilization community mosaic community movement Community Multi-Governance community museum community needs community network

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。