1–11 von 11 Ergebnissen
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    The Test of Amine Polymeric Alcohol Drilling Fluid System in Baka Block

    Sun, Yu-Xue / Xu, Bo / Xie, Yu-Ning | Tema Archiv | 2012

    Structure for adjusting inclination angles of left crawler belt and right crawler belt of drilling machine at large angle

    Freier Zugriff
    LI JIAN / YU KUNTAO / YANG FANG et al. | Europäisches Patentamt | 2023

    Trip drilling rig, trip method and continuous trip method

    Freier Zugriff
    HE BO / GAO HANG / TIAN YU et al. | Europäisches Patentamt | 2020

    Segment vehicle body and segment vehicle

    Freier Zugriff
    BO QISHAN / LI JIANPEI / YAN LIHONG et al. | Europäisches Patentamt | 2021

    Study and Application of Nanomaterials in Drilling Fluids

    Li, Long / Sun, Jin-Sheng / Xu, Xian-Guang et al. | Tema Archiv | 2012

    Shaft angle adjusting frame and shaft temporary plugging simulation device

    Freier Zugriff
    DING JIANGHUI / HUANG BO / YANG XIANGTONG et al. | Europäisches Patentamt | 2022

    Experimental Research on the Stability of Airflow in Diagonal Network during Fire

    Wang, Wen-cai / Zhang, Bo / Wei, Wen-Bin et al. | Tema Archiv | 2013

    Experimental Techniques for Mechanical Properties of Gas Hydrate-Bearing Sediments

    Zhang, Jian / Ye, Yu-Guang / Liu, Chang-Ling et al. | Tema Archiv | 2013

    Mine trackless inclined shaft floating pump type emergency drainage system and mounting method

    Freier Zugriff
    GE LIANG / ZHANG GUANGXUN / JIANG DEXIAN et al. | Europäisches Patentamt | 2022

    Railway tunnel operation vehicle

    Freier Zugriff
    LUO CAN / HUANG JUAN / LIU HUAPING et al. | Europäisches Patentamt | 2023

    Intelligent exploration device for mine environment and use method

    Freier Zugriff
    GUAN QIN / LUO FEI / MA XUEYING et al. | Europäisches Patentamt | 2023