適航規則也是不斷演變發展的。如果日本航空工業在十五年裏就跟不上FAA的變化，MRJ即使投入商用，滿足不了新要求，也會停飛

來源: easycity 於 2023-06-01 02:48:21 [舊帖] [給我悄悄話] 本文已被閱讀：次

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