相关单词近义词 flight path (飞机, 导弹等的)飞行..., airway 空中航线, air lane 航空路线临近词Skyva, sky, sky-wave coverage, sky-light spectra, Sky - hook control, sky wave propagation, sky background noise, skywave transmission, Skylight maintenance, sky wave backscatter, sky-wave OTH radar, sky-wave component 返回 skyway