Evolution Law of Gas Discharge of Carbon Monoxide in Mining Extra-Thick Coal Seam of Datong Mining Area von Ma, Zhanyuan, Du, Feng

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Influence of Key Strata on the Gas Downward Leakage Law in Dual-System of Coal Seam von Du, Feng, Ma, Zhanyuan, Jiao, Kun

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Research on Surface Failure Law of Working Faces in Large Mining Height and Shallow Buried Coal Seam von Ma, Zhanyuan, Bao, Yongsheng, Pang, Yingkun, Li, Zhenhua

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Dynamic Monitoring of the Water Flowing Fractured Zone during the Mining Process under a River von Chang, Shuai, Yang, Zhen, Guo, Changfang, Ma, Zhanyuan, Wu, Xiang

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Control for the large section roadway under small abandoned mines in the same coal seam by secondary support von Tai, Yang, Xia, Hongchun, Liu, Hongjie, Ma, Zhanyuan, Zhang, Yanqun

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Numerical simulation study on reasonable top coal caving technology in longwall top coal caving working face with different top coal thickness von Liu, Chuang, Li, Huamin, Ma, Zhanyuan, Zhang, Zhenrui

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Acute and Subacute Toxicity of Bisphenol A on Zebrafish (Danio rerio) von Ke, Wei Bo, Hang, Xiao Ming, Sun, Ye Qing, Chen, Xiao Ning, Ma, Zhan Yuan

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Electric power communication cable processing equipment for electric power infrastructure engineering von MA ZHANYUAN

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Cement clinker crusher for infrastructure project von MA ZHANYUAN

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Safety protection device for on-site construction of infrastructure project von MA ZHANYUAN

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Anti-gravity rotary culture tray for agricultural planting von MA ZHANYUAN

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Intelligent household soilless culture device von MA ZHANYUAN

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High-strength wear-resistant milling cutter von MA ZHANYUAN

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Composite thread cutter for deburring machine von MA ZHANYUAN

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Efficient filtering equipment for industrial waste gas von MA ZHANYUAN

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Self-moving sliding shoe device capable of achieving intelligent monitoring von MA ZHANYUAN

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Dendritic snow simulation device von MA ZHANYUAN, ZHANG YUE, CHEN YANFEI

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Liquid nitrogen indirect refrigeration system for wind tunnel von ZHANG YUE, MA ZHANYUAN, CHEN YANFEI, WANG YUNXIANG

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Artificial polar region ice and snow runway simulation device and method von MA ZHANYUAN, QIN WANGSHU, QIN JIACHENG

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Low-speed wind tunnel test section with adjustable cross section von MA ZHANYUAN, HAN RUOFEI, SHAO TIANSHUANG, CHEN BAO

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