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·综 述·1993年世界各类管道防腐层使用情况及分析………………………………汤星朝我国煤浆管道建设势在必行……………………………………………………罗富绪发挥管道优势加快成品油管道建设…………………………………李文忠 陈莲静达哈长输煤气管道工程简况…………………
· Summary · The world in 1993 the use of various types of pipeline coatings and analysis ........................... Tang Xing Towards China’s coal slurry pipeline construction is imperative ....................................... ..................... Luo Fuxu to play the advantages of pipeline to accelerate the construction of refined oil pipeline ....................................... Li Wenzhong Chen Lianjing Daha long-distance gas pipeline project .....