你这年龄应该知道？唱片机是每分钟几转的？还有老手摇留声机又是每分钟几转的？你我这年代的唱片机好像都是78转的？

来源: hhtt 于 2026-01-06 12:21:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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