单词notchback
na.: 〈美〉客货两用汽车网络: 客货两用车；斜背车；三厢车
复数：notchbacks
The Study of Aerodynamic Characteristics of a Notchback Car with Rear Wing of Different sectional shapes
尾翼剖面形状对斜背式轿车气动特性影响的研究
Research of Notchback Automobile Wake Structure
折背式轿车尾流结构研究