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bg6mt:看时间,家庭里一般都有挂钟、台钟,出去一般都用手表、手机。但是,估计没有几个人把这些计时工具,专门调整成UTC世界协调时的!然而,UTC对于玩业余电台的HAM来说,确是非常重要!..... .. (2013-03-25 09:26)
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