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一部已有70多年历史的古旧收音机,不但至今还能使用,最奇怪的是它播放出来的竟然全是上世纪30年代的节目!这部令电讯专家百思
A 70-year history of the old radio, not only can still be used today, the most strange is that it actually played out all the 1930s program! The telecommunications experts Best