北京石油化工工程公司环保所  Beijing Petrochemical Engineering Company EPI

大庆石油化工工程公司  daqing petrochemical engineering co

洛阳石油化工工程公司  LPEC; Luoyang Petrochemical Engineering CO

齐鲁石化工程公司  qilu petrochemical co

石化工程管理  petrochemical engineering management

石油化工工程  petrochemical project; petrochemical engineering

石油化工工程建设项目  petrochemical engineering construction project

石油化工工程设计  petrochemical plant design

中国石化工程建设公司  SINOPEC Engineering Corporation; SINOPEC Engineering Incorporation; Sinopec Engineering Incorporation Environmental protection Department

北京石油化工学院环境工程系  Department of Environmental Engineering; Beijing Institute of Petrochemical Technology

广东石油化工学院化工与环境工程学院  College of Chemical and Environmental Engineering; Guangdong University of Petrochemical Technology

江汉石油学院化学工程系  chemical engineering dept.; jianghan petroleum institute

江苏石油化工学院环境与安全工程系  Jiangsu Institute of Petrochemical Technology; Department of Environment and Safety Engineering; Jiangsu Institute of Petrochemical Technology

江苏石油化工学院机械工程系  Department of Mechanical Engineering; Jiangsu Institute of Petrochemical Technology

辽宁石油化工大学环境工程系  Department of Environment Engineering; Liaoning University of petroleumchemical Technology; Dept. of Environmental Engineering; Liaoning University of Petroleum Chemical Technology Fushun

辽宁石油化工大学环境与生物工程学院  School of Environmental and Biological Engineering; liaoning shihua university

辽宁石油化工大学机械工程学院  mechanical engineering faculty; Liaoning University of Petroleum Chemical Technology

石化建设工程  petrochemical project engineering

石化建设工程项目  Petrochemical construction project