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xm372494067
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樓主  發(fā)表于: 2010-07-20 18:44
各位師傅,電機由三角形接法改成星形,它的轉速還是一樣嗎?
hswangliqun
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1樓  發(fā)表于: 2010-07-21 11:09
轉速一樣
本帖最近評分記錄：
  • 下載積分:+1(tanghanshui)

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