1–5 of 5 hits
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    Railway Freight Volume Forecast Based on GRA-WD-WNN

    Tian, Wan qi / Zhao, Peng / Qiao, Ke | IEEE | 2019

    4D printing deformable propeller

    Free access
    LIU BING / ZHANG HAO / CHEN WEI et al. | European Patent Office | 2022