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为适应我国高速公路迅速发展的形势,并满足各省、市公路系统的需要,由中国国际技术交流中心和交通部中国公路桥梁建设总公司组识的“北京1993年国际高速
To meet the rapid development of China’s highway situation and to meet the needs of provincial and municipal road system by the China International Technology Exchange Center and the China Highway Bridge Construction Corporation of the Ministry of Knowledge "Beijing 1993 International High Speed