峲嬻曐埨尋媶僙儞僞乕偺奣梫
丂丂
奣梫 嵿抍奣梫
   亙昡媍堳丒栶堳柤曤丒忢嬑栶堳偺慖擟
帒椏 掕丂丂娂
帠嬈奣梫 帠嬈奣梫
廂巟寁嶼彂 嬈柋丒嵿柋帒椏摍



倐倎們倠倐倎們倠

堦斒嵿抍朄恖峲嬻曐埨尋媶僙儞僞乕
俙俿俽俼俬
Air Traffic Service Research Institute