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小怪youcai:软件太大了,我发不过去。给你发个我导的模型吧,各项指标你再改到你需要的。那本书上52页,物理建模里面有件螺旋的讲解,你自己看吧。有什么问题再交流吧,我也刚学 (2014-04-15 16:04) h9kwyhd"
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