14913| 15
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很棘手的問題,這個塑料件用什么加工工藝制作可行性最好 |
點評
可以吹塑
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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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