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综 合(前一数字为期次,后一数字为页码)中国铁路需要历史性的大发展··…………·l一2我国铁路改革的特点、困难与对策………1一13沈阳铁路局电子计算机的应用及其发展…… …………………………………………1—30’93高速交通国际学术研讨会在上海举行… ………………………
Comprehensive (the previous number is the period, the latter number is the page number) China’s railway needs a historic big development ............ · l-2 characteristics of our railway reform, Computer Applications and Their Development ................................................ 1-30’93 International Symposium on High Speed Transportation in Shanghai .......................................