“由空心电机驱动的混流离心风扇带动空气以圆筒状从圆环内向前吹出,”??? ' |1 w8 [+ r O( Q0 B/ i1 J 没看明白!不好意思! ; t* n5 }7 M3 o# X" H3 W wsbn007 发表于 2009-10-17 09:38