【航】Extended Range Operation With airplane两发飞机延伸航线运行
ETOPS
【航】双发延程飞行
ETOPS
【航】Extended Operations（双发）延程飞行
ETOPS
【航】Extended Twin-engine operations. FAA designation of over-ocean flights far from possible emergency landing strips, in which the possibility of engine ...
ETOPS
【航】Extended Range Twin Engined Aircraft Operations双发飞机延程运行
ETOPS
【航】Extended Range Operations with Twin-engine 双发加程飞行
ETOPS
【航】Extended Range Twin Engines Aircraft Operations 双发飞机延程运行
ETOPS
【航】Extended Range with Twin-Engine Operations 延长航程型双发飞机
