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针对中俄东线高钢级大口径输气管道自动焊的设计提升
张小强,蒋庆梅,詹胜文,谷青悦,金鑫,王琴
1.中国石油天然气管道工程有限公司 2.北京斯派克工程项目管理有限责任公司  3.中国石油管道局工程有限公司第四分公司 4.中国石油西部管道分公司
Design improvement measures for the automatic welding of high-steel-grade and large-diameter gas line pipes in the project of the China–Russian Eastern Gas Pipeline
ZHANG Xiaoqiang, JIANG Qingmei, ZHAN Shengwen, GU Qingyue, JIN Xin, WANG Qin
(1. China Petroleum Pipeline Engineering Corporation, Langfang, Hebei 065000, China; 2. Beijing Spike Project Management Limited Liability Company, Beijing 102200, China; 3. The Fourth Branch, China Petroleum Pipeline Engineering Co., Ltd., Langfang, Hebei 065000, China; 4. PetroChina West Pipeline Company, Urumqi, Xinjiang 830013, China)