短语词组短語blind -landing capability 盲目著陸能力Blind Approach Landing System 盲目進場降落系統blind flight landing 盲目著陸BALS Blind Approach Landing System 儀表進場著陸系統〖航空a blind landing 儀器導航降落blind landing experimental unit 盲目著陸実験裝置 返回 blind landing