System dynamics for coordinate developing of urban telephone versus national economy

市话与国民经济协调发展的系统动力学研究

For every 100 urban residents there are 39 telephones on average and telephone service covers 80 percent of the administrative villages . A Comparison of Suprasegmental Changes between Leizhou Dialect and Putonghua

城市电话普及率为每百人39部， 通 电话的行政村比例达80%。黎话与普通话语流音变比较研究及其推普策略

The essentials of the colour polyolefine masterbatch with high concentration ( 1 ∶ 100 ) for urban telephone cables are presented .

介绍了 市话电缆用高浓缩比（1∶100）聚烯烃色母粒的基本情况。

Research of Wireless urban telephone system

无线 市话系统的研究

The network became fully operational last spring ; it covers EPB 's full service area roughly 170 homes and businesses in urban suburban and rural areas and it delivers video and telephone service as well .

去年春天，这套网络才完全投入使用；它覆盖了 EPB公司所有的服务区域，包括 城市，郊区和乡村近17万所商、民用住房。

Dangerous Effect of Transmission Line on Urban Telephone Cable and its Prevention

送电线路对 市话电缆线路的危险影响及防护

Under the background of already gradually saturated in urban and not getting the valid development with the rural market about public telephone full developing the rural telecommunication market may become a focus that each telecommunication enterprise will considerate .

在 城市的公用 电话已日趋饱和和农村市场未能得到有效开发背景下，充分开发农村电信市场可能成为各电信企业考虑的焦点。

Application Technology of Cheap to Bring About Half-Automatic Continuation and Extension for Urban Telephone Subscriber Line

实现半自动接续和 市话用户线路延伸的廉价实用技术

Analysis on the Technology Service and Future of the Wireless Urban Telephone System

浅析 小灵通系统的技术、业务及未来