目視飛行 visual flight rules flight: 目視飛行defence visual flight rules: 防空目視飛行規(guī)則defense visual flight rules: 防區(qū)目視飛行規(guī)則vfr visual flight rules: 有視界飛行方式visual flight rules: 目視飛行規(guī)則天氣下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯