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激光成形飛機(jī)機(jī)身鈦合金整體加強(qiáng)框 |
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點(diǎn)評(píng)
呵呵,,我也不是很了解,,只知道是中國(guó)自己開(kāi)發(fā)的3D打印機(jī)技術(shù)生產(chǎn)的航空零件產(chǎn)品。
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