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Fluid Loss Isolation Valve Design and Sealing Performance Study
Chen Shengshan;Wang Hanxiang;Li Qiang;Pang Bin;Yang Shengrong;Liu Yanxin;Zhang Xin;College of Mechanical and Electronic Engineering;China University of Petroleum;China oilfield services Limited;Hancheng Branch of PetroChina Coalbed Methane Company Limited;
..............page:62-65
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