石油输出国组织(OPEC)简报：
石油输出国组织(OPEC)， OPEC (Organization of the Petroleum Exporting Countries) is an intergovernmental organization
石油输出国组织(OPEC)已收录在hao123网站百科当中， 已被hao123网址导航国外收录。
OPEC (Organization of the Petroleum Exporting Countries) is an intergovernmental organization