面宽20*面高(30+34)*3.6丝 面宽25*面高(35+39)*3.6丝 面宽30*面高(40+44)*3.6丝 面宽35*面高(45+49)*3.6丝 面宽40*面高(50+54)*3.6丝 面宽45*面高(55+60)*3.6丝 面宽45*面高(60+65)*3.6丝