81–90 of 2,097 hits
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    Humanitarian relief network assessment using collaborative truck-and-drone system

    Zhang, Guowei / Zhu, Ning / Ma, Shoufeng et al. | Elsevier | 2021

    Transfer method for circuit board and containing device for circuit board

    Free access
    SHI NING / ZHANG YIMING / LI WENJING et al. | European Patent Office | 2024

    Suspension type sliding car stop device installed in track beam

    Free access
    ZHANG CHONG / ZHANG NING / ZHANG RUIFENG et al. | European Patent Office | 2021

    Motor driving device, control method, vehicle, and readable storage medium

    Free access
    PAN HUA / XIE FEIYUE / YANG NING et al. | European Patent Office | 2024

    Turnout station track switching travel limit switch device and working method thereof

    Free access
    ZHANG NING / YU FENG / ZHANG CHONG et al. | European Patent Office | 2021