定義：幹空氣中的電場強度，不能用常識比擬。。。回複：大概手不伸1000V/m，手一伸就“短路”了。

來源: tianfangye 於 2012-01-09 13:55:59 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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