“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	First Barbary War, Second Barbary War first Bianchi identity First Blood First booming of domestic newspaper first boundary condition first boundary value problem first Brillouin zone first Brocard Cevian triangle first Brocard circle first Brocard point first Brocard triangle First Bulgarian Kingdom first capacity fading first category first category set first cementing interface first characteristic polynomial first Chern class First Child-Birth Ceremony first-class current First Collection of Rare Books from Complete Library of Four Treasuries First Collection of Writings on Heavenly Learning first collision probability first-come first-served first comparison test

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。