主分配管道通过两个侧壁竖管供气给客舱顶部分配系统。

The main distribution manifold supplies the passenger compartment overhead distribution system through tow sidewall risers.

youdao

主分配管道通过两个侧壁竖管供气给客舱顶部分配系统。

The main distribution manifold supplies the passenger compartment overhead distribution system through tow sidewall risers.

youdao