短語(yǔ)詞組短語(yǔ)omni -range radio set 全向信標(biāo)無(wú)線電設(shè)備visual omni -range 目視全向無(wú)線信標(biāo)VHF omni -range distance measuring equipment 甚高頻全向信標(biāo)測(cè)距設(shè)備 返回 omnirange