slow reverse travel speed
left reverse travel function
slow forward travel speed
Travel Speed
行走速度
行程速度
行进速度
行程车速
行驶速度
旅行速度
速度目标值
行驶速
轮胎式运梁车
移动速度
travel speed control switch
ratio of travel speed to free flow speed
travel speed indicator cable assembly
travel speed indicator switch
travel speed indicator system
travel speed ratio coefficient