加速度、速度估计
Acceleration and Velocity Estimation
加速度-速度估计
acceleration-velocity estimation
高速盘车装置
high speed barring equipment
85位单车速度差85ΔV
the 85th percentile of individual speed reduction 85ΔV
高速铁路列车速度控制系统
the speed control system of high-speed train
计算行车速度
calculating driving speed