我国科技期刊面临新的挑战于剑锋，刘永新，郭景富我国“八五”计划期间规划中将建成的多条光缆干线、数字微波于线及若干个大中型卫星通信地球站，标志着我国将初步具有联通全国省会以上城市的大容量数字于线传输网，从而为我国信息高速公路的建设奠定了基础，也为科技期... China’s Sci-tech Journals Facing New Challenges Yu Jianfeng, Liu Yongxin, Guo Jingfu A number of optical cable trunks, digital microwave lines and several large and medium-sized satellite communication earth stations planned in the period of the Eighth Five-Year Plan will mark the initial With China Unicom above the provincial capital of the city’s large-capacity digital transmission line network, which for the construction of China’s information highway laid the foundation, but also for science and technology ...