英语词汇speed ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	speed ratio
释义	speed ratio 简明释义速度比：指两个物体或系统之间的速度比较。网络释义 1 [机]?速比速比（speed ratio）指齿轮传动比，它等于传动轴的旋转角速度比上半轴的旋转角速度，也等于它们.. 2 [机车辆]?转速比 ... 辊筒工作面长度 Lenth of roller 转速比 Speed ratio 流量 Output（L/h） ... 短语 1 tip-speed ratio 叶尖速度比 2 rated tip-speed ratio 动力额定叶尖速度比 3 reduction speed ratio 减速比双语例句 1 The braking distance may be decreased by raising speed ratio. 加大电机车的传动比，能够减少制动距离。 2 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。 3 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。
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