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本文从铁路通信装备数量上的发展变化、通信装备技术水平稳步创新、通信部门企业管理水平不断提高三个方面阐述了我国铁路通信工作四十年的发展及取得的成就。
This article elaborates the development and achievements of railway communication in our country for four decades from three aspects: the development and change of the number of railway communication equipment, the steady innovation of communication equipment technology, and the continuous improvement of the management level of enterprises in the communication sector.