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gui
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樓主  發(fā)表于: 2008-05-09 13:16

小弟現在做提升機變頻器調速，需要計算制動(dòng)電阻，還望各位帥哥美女多多幫忙  如果誰(shuí)有提升機變

頻調速的論文還望賜予小弟，在這里先謝謝了�。。。。。�！

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