“转速表”的概念、定义、翻译、参考文献-科学参考

单词	转速表
释义	转速表 Encyclopedia 工学转速计量释 tachometer转速表测定电机的转速、线速度或频率的仪器。是机械行业必备的仪器之一。
随便看	positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator

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。