“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	space domain, spatial domain space dyeing space dynamics space ecological experiment load space electronics space element space engineering Space Environment space environment space environment adaptability training space environmental adaptability design space environmental medicine space environmental protection space environmental toxicology space environment biological effect space environment effects space environment experiment satellite space environment monitoring space environment monitoring network space environment near the earth space environment prediction space environment simulation and flight training simulation technology space evolution of urban business arrangement space-exchange operator space exchange potential

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。