two-stage wheel

基本解释

Gear Box uses the two-stage transmission made up of spiral cone-shaped gear and columned bevel wheel;
减速器采用螺旋锥齿轮，圆柱斜齿轮二级传动。
Series models feature leaf-sprung suspension with selectable two or four-wheel drive , the Stage 1 featured permanent 4WD.
系列机型的功能叶片弹簧与可选择的两个或四轮驱动的中断，第1阶段的永久四轮驱动功能。
Based on the double parameter logic gate control, a new fuzzy control logic is presented and a two-stage fuzzy logic controller based on wheel angle acceleration is designed.
文中以双参数逻辑门限控制方法为基础提出了新的模糊控制逻辑，设计了基于车轮角加速度的两级模糊防抱控制器；