Of these the largest are EgyptAir, South African Airways (SAA) and Royal Air Maroc (RAM).
其中最大的三家航空公司分别是埃及航空公司，南非航空公司(SAA)和摩洛哥皇家航空(ram)。
2
The aim of numerical experiment of ramair turbines is mainly to simulating its adjustable pitch aerodynamic characteristic on the actual flight refuel conditions.
冲压空气涡轮流场数值研究主要目的是模拟在实际高空加油工作状态下涡轮变桨距气动特性。
3
It is a combination of short ramair intake and cold air intake system.