4799| 16
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請問如何學好機械制圖 |
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點評
現在有3D制圖軟件應該不需太多想像力
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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