21–24 of 24 hits
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    Ballastless track space-time non-uniform temperature field monitoring system and analysis method

    Free access
    LIU YU / SUN XIAODAN / ZHANG YASEN et al. | European Patent Office | 2024

    Research on carbon dioxide emission factor characteristics of multi-type heavy-duty vehicles

    Free access
    Yang Daoyuan / Zhang Xinyu / Wu Rui et al. | DOAJ | 2024

    Strength deformation synchronous detector and detection method

    Free access
    LYU XIAO / KANG DUGANG / ZHANG LEI et al. | European Patent Office | 2024

    Multifunctional intelligent water surface garbage cleaning ship

    Free access
    LIU YUJING / CHEN LI / ZHAO JINGYUAN et al. | European Patent Office | 2024