在全国人民认真贯彻落实毛主席一系列重要指示,抓革命、促生产不断取得新胜利的大好形势下,全国石油化工科研单位学大庆经验交流会议于一九七五年九月三日到二十二日在甘肃省兰州市召开。参加这次会议的有二十八个省、市、自治区石油化工局(燃化局、化工局)主管科 Under the great situation in which the people of the whole country have conscientiously implemented Chairman Mao’s series of important instructions and taken revolution and urged production to continuously win new victories, the National Petroleum and Chemical Research Institute learned Daqing’s experience exchange meeting on September 3, 1975 to October 20, On the 2nd in Lanzhou, Gansu Province. Twenty-eight provinces, municipalities and autonomous regions Petrochemical Bureau (Bureau of Combustion, Chemical Industry Bureau) in charge of this meeting