13743| 45
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委托別人設計了幾套模具,一直搞不好,馬上要驗收。。。 |
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點評
說的是,個個以為設計一個東西很簡單,都不知道設計人員的辛苦!
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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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