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中國(guó)數(shù)控技術(shù)落后日本20年-情何以堪 |
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培養(yǎng)貪官很容易對(duì)吧,?哈
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高水平的工程師現(xiàn)在也很吃香啊,,你技術(shù)要是真的很高,,估計(jì)樓車不是什么問(wèn)題
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求交往 ...............
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