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缓不济急

2018-05-10 08:42:04| 分类：重战 | 标签： |举报 |字号大中小订阅

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F-22A 猛禽。

美国空军 2017 年的评估显示重启 F-22 猛禽生产线至少需要 78 个月时间 (从签署 Engineering, Manufacturing, and Development EMD 合同到首机交付，不包括合同下达前的扯皮阶段)。即使乐观地将扯皮时间压缩至最低限度，且重启版猛禽只升级设备，不对结构与气动进行魔改，首批 5 架低速生产机体也要等到 2025 财年才能交付 (上表)。

重启版猛禽项目单价 (纵坐标，百万美刀) 与采购数量的关系。美国空军估计采购数量为 194 架时，复产版猛禽的项目单价大致将达到 2.1-2.2 亿美刀。

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