“等变率”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	等变率
释义	等变率 ramp
随便看	friction energy friction energy loss friction erythema friction facing friction factor friction factors friction fatigue friction feed friction feeder friction feed paper friction fibre board friction field friction flow friction force friction foundation friction gauge friction gear friction gearing friction glazed machine friction glazed paper friction glazed paper board friction glazing friction goods friction governor friction grip