短語詞組短語beacon n approach 信標引導進場non -directional radio beacon approach 全向無線電信標進場approach beacon 進場信標;進近信標;出場信標;詳細翻譯beam approach beacon system [航]波束進場信標系統(tǒng);進近波束信標系統(tǒng)radar approach beacon 雷達進場信標;進場著陸雷達信標blind approach beacon 盲目進場信標blind approach beacon system 盲目著陸標向系統(tǒng);[航]盲目進場信標系統(tǒng);盲的carrier -controlled approach beacon 艦控飛機歸航信標BABS Blind Approach Beacon System 儀表進場信標系統(tǒng)〖航空;儀表進場信標系統(tǒng) 返回 beacon approach