通胀大幅上涨造成材料人工成本大幅上涨。许多fixed-price合同的军工项目都赔了钱，NOC的B-21项目也是。

来源: 大观园的贾探春于 2024-07-07 11:58:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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