underbody flow汽车下面气流
underbody line这样会造成下腹线
underbody diffuser上翘角
Underbody systems车身底板
Underbody shields底罩
underbody press车身底部构件冲压设备
UB Underbody车底
Underbody shield车底护板
underbody fairing底架结构外壳
N（名词） the underpart of a body, as of an animal or motor vehicle (动物)腹部; (车辆)底部