蘇聯很多東西不打算讓中國學去的，被中國人私下偷了去。比如著名的馬鳳山筆記。

來源: borisg 於 2021-06-30 07:54:36 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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