At higher speeds and altitudes , it would switch to internal oxygen and act as a rocket .
在更高的速度和高度时,它将切换使用内部携带的氧,像火箭一样工作。
The autumn " color show " begins early in the highest altitudes of colorado 's rocky mountains .
秋天的“色彩秀”在美国科罗拉多州的落基山脉最高的海海拔上早就开始。
The crew is talking in chinese the whole time , but you can hear fulton 's voice in the international language of aviation , english , calling out altitudes as they head down .
It 's less risky to let passengers use portable electronics ( with the exception of cell phones ) at cruising altitudes above 3000 meters * because the flight crew would have more time to diagnose and address any possible interference than they would during takeoff or landing .