5344| 14
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外螺紋畫法比較 |
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點評
裝飾螺紋線是帶數據的,可以用模型項目直接引用標注。
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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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