流道几何结构
geometry of flow channels
六自由度几何量误差
six degree of freedom geometric error
路线几何元素
geometric factors of highway
轮-地几何接触角
Wheel-terrain Geometric Contact Angle
轮对轨道接触几何学
wheelset-track contact geometry
轮对几何参数
Wheelset geometrical parameters
rail wheels geometric parameters
wheelset geometric parameters
鲁棒性几何规划
robust geometric programming