仔细一想还是可能的，惊雷放电瞬间时间函数是个脉冲波，各种频率都有，包括电视遥控频率

来源: pe07 于 2016-07-06 06:19:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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