11475| 36
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外協機加工工藝 |
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點評
用類似的材料做個樣件么,這不會也要定金吧!再有可以組織技術人員去他們哪里審核下!
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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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