The author takes the time as the order, and analyses posts and telecommunications’modernization advancement of the middle area of Jiangsu province(mainly refers to Yangchow, Taizhou, Nantong).
笔者对苏中(主要指扬州、泰州、南通)邮电事业早期现代化进程的分析主要是通过梳理史料,以时间为顺序,将苏中邮电事业分为三大阶段,即清末苏中邮电事业的起步;民国前期苏中邮电事业的推进(1912—1937);民国后期即抗日战争与解放战争时期(1937—1949)苏中邮电通信。
Considering the special need of die air conditioning in the communication plant, discusses four kinds of air conditioning control scheme and points out that the Constant Air Volume Air-Conditioning System should be the best air conditioning control scheme of the communication plant.
针对邮电大楼中邮电机房对空调参数的特殊要求,探讨了邮电机房的几种可行空调控制方式,提出并实际验证了采用定风量全空气系统在邮电机房中使用的优点与可行性。
The general principle of local charging system net-design for post office and various consideration about selecting device models were discussed.
论述了邮电局局域收费系统网络的设计原则，讨论了设备选型诸方面的主要问题，最后给出了收费系统网络的各功能模块。
This paper expounds the contents,standards and criterions of the construction of the special-subject literatures database for post and telecommunication,and introduces the structure of this database system.
阐述了邮电通信专题文献数据库建设的内容、标准与规范,介绍了该数据库体系的结构。
With the enhancing function of the basic post and telecommunication facilities in the informalizing process of the national economy.
邮电通信业建设项目的社会评价问题日 益受到关注。