該書認為有四個成就: 獨立的工業和國防工業體係, 發達的鐵路公路網, 比較好的灌溉體係。

來源: 行者一路歌於 2015-12-25 05:15:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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