中国石油石油勘探开发科学研究院
Research Institute of Petroleum Exploration and Development
PetroChina
中国石油石油勘探开发科学研究院西北分院
Research Institute of Petroleum Exploration and Development
northwest institute
northwest sub-institute
northwest branch
PetroChina
中国石油石油勘探开发研究院
Petroleum Exploration and Development Research Institute
PetroChina
beijing
北京石油地质学校
College of Petroleum Geology
Peking
朝鲜人民民主主义共和国石油工业部石油地质研究院
petroleum geology institute
d. p. k. korea
成都理工学院石油地质系
chengdu science-technology institute
大跨度地下洞室
large-span underground chamber
大连理工大学数学系；石油地球物理勘探局研究院
Dalian University of Technology and Science．Dalian City
mathematical department
zhang shulun
大庆石油地质与开发
Petroleum Geology & Oilfield Development in Daqing
地矿部华东石油地质局
East China Bureau of Petroleum Geology
huadong petroleum geology
Ministry of Geology and Mineralogy
MGMR
地矿部华东石油地质局地质研究大队
east china petroleum geological survey
Ministry of Geology and Mineral Resources
research crew
地矿部华东石油地质局勘探开发规划研究院
East China Bureau of Petroleum Geology
Design Institute of Petroleum Explorayion and Development