確實很重要。微小物件和超級巨大物件的生產能力說明了工業科技水平。日本和德國在這方兩麵作的最好。

來源: asiancarp 於 2016-01-24 09:57:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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