1319| 8
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機憶械新(10)——大涵道比渦扇發動機 |
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點評
新質生產力,設計也需要突破
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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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