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    Comparison of Water-Lifting Aerator Type for Algae Inhibition in Deep Reservoirs

    Sun, Xin / Zhang, Meng-Dan / Zhao, Wei-Li et al. | Tema Archiv | 2013

    Derrick lifting holding pole for oil well and lifting method

    Freier Zugriff
    AI GUANGFU / ZHANG JIANDONG / XIE LEILEI et al. | Europäisches Patentamt | 2015

    Full-automatic system of main shaft coal flow system

    Freier Zugriff
    HUANG HELING / LI PINGYANG / ZHANG XIANWEI et al. | Europäisches Patentamt | 2015

    Low-vacuum tunnel traffic system and evacuation structure for low-vacuum tunnel

    Freier Zugriff
    ZHANG SHIJIE / OUYANG HUANYING / XIONG JIAN et al. | Europäisches Patentamt | 2020

    Transportation system

    Freier Zugriff
    XIONG JIAN / PAN XISHUN / HUANG XINLIAN et al. | Europäisches Patentamt | 2020

    Low-vacuum pipeline transportation system

    Freier Zugriff
    XIONG JIAN / LI QIANG / WANG YUXIN et al. | Europäisches Patentamt | 2020

    Shield tunneling machine frame walking structure

    Freier Zugriff
    WU WENFEI / YUAN XIANGHUA / TU LEI et al. | Europäisches Patentamt | 2020

    Sea-to-sea directional drilling and crossing operation system and method

    Freier Zugriff
    LI SHUO / WANG QIANG / ZHU YANSHUN et al. | Europäisches Patentamt | 2021

    Hydraulic support pushing jack for half-well cutting coal-mining process

    Freier Zugriff
    WANG YONGQIANG / LIU FUYING / HUANG YING et al. | Europäisches Patentamt | 2021

    Stall protection device for trackless rubber-tyred vehicle

    Freier Zugriff
    LI YUXIA / HUANG LIANGSONG / ZHANG KUN et al. | Europäisches Patentamt | 2021

    Battery car auxiliary braking equipment suitable for large-gradient shield tunnel and construction method

    Freier Zugriff
    WANG YAODONG / LI YIFANG / LIU GUOFENG et al. | Europäisches Patentamt | 2021

    Inclined roadway lower platform rope dividing device and method thereof

    Freier Zugriff
    ZHAI HAITAO / ZHAO BAOWEI / YANG LIANPO et al. | Europäisches Patentamt | 2021

    Crawler transportation type anchor support integrated equipment for coal mine tunnel

    Freier Zugriff
    DENG HAISHUN / ZHOU WEI / ZHANG YU et al. | Europäisches Patentamt | 2022

    Chain ring type monorail crane system for coal mine

    Freier Zugriff
    HUANG HONGTAO / LI DONGDONG / ZHANG BIN et al. | Europäisches Patentamt | 2022

    Rail self-moving equipment train and operation method thereof

    Freier Zugriff
    ZHANG FANGWEI / HUANG QUANQING / LIU YULIANG et al. | Europäisches Patentamt | 2022

    Shaft angle adjusting frame and shaft temporary plugging simulation device

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

    Single-circle shield type subway station structure and interval structure

    Freier Zugriff
    TIAN TAO / LIU XUEJUN / HUANG WEI et al. | Europäisches Patentamt | 2022

    Double-divided-circle shield station structure with station hall arranged through shield vertical shaft

    Freier Zugriff
    TIAN TAO / LIU XUEJUN / ZHANG YANG et al. | Europäisches Patentamt | 2022

    Single-rail two-stage suspension system for full-section hard rock heading machine to dig roadway

    Freier Zugriff
    QIN LIXUE / MA SHITAO / XU CHANGFEI et al. | Europäisches Patentamt | 2022