minor r axis短轴
minor axis of cam[机] 凸轮短轴
minor axis radius短轴半径
semi-minor axis半短轴;半短径;短半径
minor semi-axis短半轴;[数] 短轴半径
minor axis of flexspline[机] 柔轮短轴
major axis minor axis长短轴
N（名词） the shorter or shortest axis of an ellipse or ellipsoid 椭圆的短轴