机译:
Scientific Research Department, Southwest Petroleum University, Chengdu, Sichuan 610500, China;
Graduate School, Southwest Petroleum University, Chengdu, Sichuan 610500, China;
Graduate School, Southwest Petroleum University, Chengdu, Sichuan 610500, China;
Graduate School, Southwest Petroleum University, Chengdu, Sichuan 610500, China;