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
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