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chzy_114
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樓主  發(fā)表于: 2009-05-24 12:05
在推進(jìn)夾緊和后退放松動(dòng)作采用液壓還是氣動(dòng)合適？性?xún)r(jià)比如何？
張平全
為國出力的時(shí)候到了
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1樓  發(fā)表于: 2009-05-25 17:27
直接用油壓夾頭好啦

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