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由大港油田设计院研究成功的“变频凋速液位控制”和“调速离合器液位控制”两种油气密闭集输新工艺,10月31日通过了中国石油天然气总公司组织的技术鉴定。参加鉴定会的有总公司(所属科技局、基建局)、北京石油规划设计总院、石油大学、华北油田、胜利油田、辽河油田、天津嘉昌公司、石家庄404厂、浙江瑞安水泵厂、杭州齿轮箱厂和大港油田等单位的50多位专家和教授。
By the Dagang Oilfield Design Institute of successful research “Frequency Wither Level Control” and “speed clutch level control” of two oil and gas airtight collection of new technology, on October 31 adopted by China National Petroleum Corporation technical appraisal. Participate in the appraisal will be the head office (Technology Bureau, the Bureau of Infrastructure), Beijing Petroleum Planning and Design Institute, University of Petroleum, Huabei Oilfield, Shengli Oilfield, Liaohe Oilfield, Tianjin Jiachang Company, Shijiazhuang 404 Factory, Zhejiang Ryan Pump Factory, Hangzhou Gearbox Factory and Dagang Oilfield and other units of more than 50 experts and professors.