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这个确实是有点意思,有一部分和我的计划相似。不过也正如老洪所说,基本上excel都可以做,楼主说的ainv之类 ... logxing 发表于 2010-9-30 00:57 登录/注册后可看大图
2 螺旋角: helix=rote[helix,-45 to 45,0.5*(z1+z2)*mn/cos(helix)+mn*(0.5*(z1+z2)/cos(helix)*(cos(atan(tan(an)/cos(helix)))-cos(ainv(2*x_sum*tan(an)/(z1+z2)+inv(atan(tan(an)/cos(helix))))))/cos(ainv(2*x_sum*tan(an)/(z1+z2)+inv(atan(tan(an)/cos(helix))))))-a_work]= 19.390417
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