4938| 14
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激光成形飛機機身鈦合金整體加強框 |
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點評
呵呵,我也不是很了解,只知道是中國自己開發的3D打印機技術生產的航空零件產品。
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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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