爱国者雷达寻的，靠目标回波引导。气球如果是高分子材料的球皮，对电磁波没反射雷达上很难看到。下面的吊篮又很小

来源: 天青水蓝于 2023-02-03 19:30:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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