9094| 13
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怎么在這樣的斜面上畫草圖呀? |
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點評
不要選那個面, 建一個新平面,在新平面上做好后投影到曲面上去
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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(wǎng)安備33038202004372號 )
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