5903| 11
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变厚度的螺旋叶片怎么画 |
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点评
厚度变化是沿螺旋线哈,不是径向,那不成了梯形螺纹了
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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