飘降 meaning in English

driftdown

Taken into consideration the specific features of the complex highland airfields and airlines in western china , this thesis presents certain analysis as well as management strategies and methods for aircraft take - off and landing performance , drift - down with one - engine out en route and oxygen supply for passenger cabin ' s depressurization
针对中国西部地区高原复杂机场及航线的特点，对飞机起飞和着陆性能进行了分析，对航路中发失效的飘降和客舱释压的供氧提出了分析和管理的策略。