turningcontrol相关论文
山区公路路线,在平面线形上由直线段和曲线段组成。选线时,应根据山区地形特征及运营情况,按照公路规范,合理地选择平面曲线半径及......
Ting mechanism is important assemblies for tracked vehicles. Ting performance is important evaluating indicator. The per......