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  2G\u7f51\u7edc<\/h3>\n

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  4G\u7f51\u7edc<\/h3>\n

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  \u7269\u8054\u7f51\u6280\u672f<\/h3>\n

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  \u5de5\u4e1a\u65e0\u7ebf\u4f20\u611f\u6280\u672f<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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