那是你自己的定義。機械化僅僅是一個方麵，還有水利建設，科學研究/管理，等；不比工業簡單

來源: fzyoung 於 2014-03-22 19:26:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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