1–8 von 8 Ergebnissen
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    Research of Model Identification for Control System Based on Improved Differential Evolution Algorithm

    Zheng, Li / Peng, Daogang / Sun, Yuzhen et al. | Springer Verlag | 2017

    A Multifunctional Drilling Fluid for Coalbed Methane Drilling

    Zheng, Li-Hui / Zhang, Ming-Wei / Lin, Yong | Tema Archiv | 2012

    Elevator guide rail bracket assembly and method thereof

    Freier Zugriff
    SONG JANG-UK / XU JINKUI / XU ZHENGGUI et al. | Europäisches Patentamt | 2022

    Research on Maintenance Process Technology for Rail Vehicle Carbody Surface Quality

    Freier Zugriff
    ZHENG Li / XUE Ping / CHEN Jun et al. | DOAJ | 2024