The main distribution manifold supplies the passenger compartment overhead distribution system through two sidewall risers.in the above sentence,"passenger compartment overhead distribution system"means " 客舱顶部分配系统"
A.1正确答案A
The main distribution manifold supplies the passenger compartment overhead distribution system through two sidewall risers.in the above sentence,"passenger compartment overhead distribution system"means " 客舱顶部分配系统"
A.1正确答案A
