Showing 1 - 2 results of 2 for search 'Yanqing Feng', query time: 0.01s Refine Results
  1. 1
    Comparative study of torque expression and its biomechanical effects: spherical self-ligating bracket with lock-hook system versus passive self-ligating bracket and conventional bracket

    Comparative study of torque expression and its biomechanical effects: spherical self-ligating bracket with lock-hook system versus passive self-ligating bracket and conventional br... by Yudong Liu, Longmei Guo, Yanqing Feng, Jiahao Hua, Qingyuan Dai, Ziyang Chen, Wenlu Song, Bing Guo, Taicong Chen, Li Ji

    Published 2025-01-01
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  2. 2
    Key experimental technologies and their development directions for the exploration and production of deep coalbed methane

    Key experimental technologies and their development directions for the exploration and production of deep coalbed methane by Xia YAN, Fengyin XU, Xianyue XIONG, Feng WANG, Chunhu LI, Jiyuan ZHANG, Borui XU, Qianhui CHENG, Xiong HU, Xueguang ZHU, Wei LIANG, Pu YUAN, Yanqing FENG, Zhenji WEI

    Published 2025-01-01
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