16580| 19
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誰能做這個零件,量很大,要粉末冶金才劃算 |
點評
依我這就是鈑金圖,只是有些要求好象有問題
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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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