还是需要的。现在飞机进场都有远近两套导航台，就是为了避免GPS遭干扰或故障的时候导致无法降落

来源: 天青水蓝于 2026-03-22 18:41:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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