6f彩票

中波塔的安全距离

发布时间：2023-02-10 16:26人气：

6f彩票中波塔的辐射范围约三百米至四百米

但中波频率低危险小。短波天线的强电波辐射范围约五六十米,频率比中波高

上一篇：瞭望塔的基本构成及优劣势
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百瑞彩票9299 - 首页 9797彩票 - welcome 云顶国际8588yd - 首页

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