Study on the dynamic evolution of coal pore under variable pressure water injection environment by Ming YANG, Longxiang HAN, Tiegang ZHANG, Jianliang GAO, Min HE, Xuebo ZHANG

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An evaluation model and its application of low-pressure abrasive air jet slitting hard rock by Jianping WEI, Yubo CAI, Tiegang ZHANG, Yi XUE, Songtao JI, Changjiang CHEN, Huidong ZHANG, Yong LIU

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