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zhao9615975
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樓主  發(fā)表于: 2010-01-25 10:44
伺服電機和步進(jìn)電機的區別是什么？
問(wèn)題補充：機電設備中有的地方用的伺
ggggusrho
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1樓  發(fā)表于: 2010-01-25 16:41
非常不錯學(xué)，習了�。。�！
ggggusrho
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2樓  發(fā)表于: 2010-01-31 13:52
學(xué)習了

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