也許是拉來的民夫，被強迫的。不過能夠興建這種大型工程，說明當時政府的組織能力很強。

來源: aranjuez 於 2014-03-04 18:07:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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