視聽無(wú)線電導(dǎo)航臺(tái) visual-aural radio range: 目視和音響無(wú)線電信標(biāo)visual aural radio range var: 視聽無(wú)線電導(dǎo)航臺(tái)var visual aural range: 視聽范圍visual aural range: 視覺(jué)耳聽范圍visual-aural omnidirectional range: 目視和音響全向無(wú)線電信標(biāo)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯