片语
aids for personal mobility人移动的辅助器具
Personal mobility organizer人移动性业务组织
PERSONAL MOBILITY CHAIN性链条
Personal Urban Mobility and AccessibilityThe Personal Urban Mobility and Accessibility (PUMA) is an experimental electrically powered road vehicle created by Segway and adopted by General Motors as a concept vehicle representing the future of urban transportatio It operates on two wheels placed side by side, a layout that differs in placement from motorcycles which instead have their two wheels placed at the front and rear.
Personal Mobility Vehicle人通勤汽车