短語詞組短語visual l radio range 光學(xué)顯示的無線電測向器visual aural radio range 視聽無線電導(dǎo)航臺Visual Aural Radio Range VAR 視聽無線電導(dǎo)航臺VRR visual radio range 視頻無線電波段visual -aural radio range 目視和音響無線電信標visual aural VHF radio range 視聽兩用極高頻導(dǎo)航臺VAR Visual -Aural Radio Range 視聽式無線電信標;視聽式無線電航向信標omni -visual range radio 全向視程無線電設(shè)備 返回 visual radio range