rear header

例句：

1. 1. The rear header is where the engine and transmission are mounted.
   后部是发动机和变速器安装的地方。
2. 2. The rear header needs to be cleaned regularly to prevent rust.
   后部需要定期清洁以防止生锈。
3. 3.The rear header is responsible for supporting the weight of the vehicle.
   后部负责支撑车辆的重量。