电力科研院所
electric power research institute
电力科研企业
electric power scientific research enterprise
电机科研的技术进步
Technology Research Progress of Electric Machine
滇黔桂石油指挥部地质科研所
Dian-Qian-Gui Institute of Petroleum Geology
southwestern branch
chinese petroleum corporation
滇黔桂石油地质科研所
Dian-Qian-Gui Institute of Petroleum Geology
Institute of Dian Qian Gui Petroleum Geology
Yunnan Institute of Petroleum Geology
Petroleum Exploration Bureau of Yunnan-Guizhou-Guangxi
地震科研
basic scientific research
earthquake scientific research
earthquake science research