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pentie
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樓主  發(fā)表于: 2011-10-25 07:20
誰(shuí)能幫我寫(xiě)計算距離控制電路,用plc加編碼器,控制廢品回收的,開(kāi)個(gè)價(jià)
xi5350112
級別: 網(wǎng)絡(luò )英雄
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1樓  發(fā)表于: 2011-11-30 10:04
我來(lái)學(xué)一學(xué)。

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