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大家把自己見過且認為有難度的折彎圖紙放來看看 |
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請樓主多多指教
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兩套模具能否彎出來呢,?
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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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