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誰會畫呀,?我太愚鈍了,! |
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點評
從圖上看,,你連接螺旋部分的圓弧不在球面上
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網安備33038202004372號 )
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