air corridor
短语n. (按照主权国家的规定或国际协定外国飞机得以飞越的)空中走廊
词形变化
air corridors
复数
air corridors
释义与例句
n.
-
1.
A predefined route, or series of routes, in which a commercial or military aircraft must fly.
航空 商务 工程