阿拉伯石油输出国组织
Arab Organization of Petroleum Exporting Countries
Arab OPEC
automatic single-row harvester
Organization of Arab Petroleun Exporting Countries
OAPEC
石油输出国组织
Organization of Petroleum Exporting Countries
OPEC
美国石油组织
american petroleum institute
英国国家石油公司
british national oil corporation
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
国家石油储备
national petroleum reserve
国家石油和化学工业局
State Bureau of Petroleum and Chemical Industry
State Petroleum and Chemical Industry
科威特国家石油公司
kuwait national petroleum company