4796| 9
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高溫合金上加工0.3孔,請教 |
點評
成都市武侯區華建粉末冶金廠 ?
有加工類似產品的經驗嗎?
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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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