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現(xiàn)成的設(shè)備為何不用呢,? |
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點評
農(nóng)機無法推廣就是需求產(chǎn)量不高,,反續(xù)工序比較多。還有農(nóng)民的幾個錢來之不易,,誰想著辛苦掙出來的錢去做小白鼠呢,?
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點評
有時覺得搞技術(shù)開發(fā)是個很殘忍的事情,。
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