不管那种导航，频道必须预先申请，否则就会跟别人冲突，能够透过大气层的频段其实非常窄，电子强国甚至可以全频段干扰

来源: wuyg719 于 2026-02-03 06:04:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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