1–4 of 4 hits
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    Intelligent air quality monitoring system and method based on unmanned aerial vehicle

    Free access
    LI XIAOMIN / ZHU LIXUE / ZHANG RIHONG | European Patent Office | 2020

    Geothermal energy pile construction device and construction method thereof

    Free access
    CHEN HONGYU / ZHANG RIHONG / SHU JIAMING et al. | European Patent Office | 2021

    Modified Double-Reduction Method considering Strain Softening and Equivalent Influence Angle

    Chen, Yifan / Lin, Hang / Wang, Yixian et al. | Springer Verlag | 2020

    Self-propelled high-clearance pineapple flower forcing machine based on PLC control

    Free access
    ZHANG RIHONG / ZHU LIXUE / CHEN TIANCI et al. | European Patent Office | 2021