论文部分内容阅读
今年7月14至23日,在莫斯科举办的“中国科技日”活动期间,我们借机拜访了苏联邮电部,并参观了莫斯科一个装有光通信的市话局和国际卫星组织以及莫斯科电视中心。总的印象是通信四通八达普及率高,自动化水平高,不管是长途还是市话都很少有拨不通的情况。在通信新技术方面,如程控交换机,光纤数字通信系统,传真机和电传机等,苏联发展较慢。光通信系统虽已开始建设,但工艺水平不及我国;程控交换机和传真机还没有发展起来,
During the “China Science and Technology Day” held in Moscow from July 14 to July 23 this year, we took the opportunity to visit the Soviet Ministry of Posts and Telecommunications and visit a city of Moscow equipped with optical communications, the International Satellite Organization and the Moscow Television Center. The general impression is that there is a high prevalence of communication in all directions and a high level of automation. In the area of new communications technologies, such as program-controlled switches, optical digital communications systems, fax machines and teletype machines, the Soviet Union developed more slowly. Although the optical communication system has begun to build, but less than the level of technology; program-controlled switches and fax machines have not yet developed,