商用飞机对中国来说是刚需，不买波音就得买空客，最起码国产大飞机C-919 5-10年内还无法代替.

来源: gegenion 于 2025-09-19 15:43:23 [旧帖] [给我悄悄话] 本文已被阅读：次

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