适航规则也是不断演变发展的。如果日本航空工业在十五年里就跟不上FAA的变化，MRJ即使投入商用，满足不了新要求，也会停飞

来源: easycity 于 2023-06-01 02:48:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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