• 1. Speed ratio: 速比 | 转速比
• 2. tip-speed ratio: 叶尖速度比
• 3. rated tip-speed ratio: 额定叶尖速度比

更多释义

• 1.The electric drive system consists of motor, fixed speed ratio and differential.
  由电动机、固定速比和差速器组成电力驱动系统。
  dict.yoduao.com
• 2.Speed ratio is 1:5000, from low speed to high speed, all have steady torque characteristics.
  调速比为1：50 00，从低速到高速都具有稳定的转矩特性。
  dict.yoduao.com
• 3.Its working principle, the signal tropism and the setting of indexing plate are introduced here with the calculating method of its speed ratio.
  本文介绍车速里程表的工作原理、信号取向和标度盘的设定，给出了车速里程表速比的计算方法。
  dict.yoduao.com

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