通讯网络覆盖全县，开通了程控电话、移动电话和小灵通无线电话。
Communication network covering the whole county, opened a program-controlled telephones, mobile phones and PHS mobile phones.
程控电话交换机过电流保护元件要求用低电阻率高性能的PTC陶瓷材料来制备。
PTC element as over-current limiter for program-controlled telephone exchanger is one of the important application of PTC ceramic material.
CK系列船用程控电话系统是为大、中、小型舰船提供整船内部电话服务的设备。
CK series Marine automatic telephone system is application for all kinds of vessels; It support automatic exchange service for auto telephone.
程控电话交换机过电流保护元件要求用低电阻率高性能的PT C陶瓷材料来制备。
High performance PTC ceramic material with low resistivity is desired to prepare an over-current limiter for program-controlled telephone exchanger.
用于干簧继电器、汽车设备、程控电话、相连开关、玩具以及安全系统的专业、商业等级的干簧开关。
Professonal Grade, Commercial Grade for Reed Relays, Automotive Applications, Cellular Phone, Proximity Switches, Game and toys, Security System.
用于干簧继电器、汽车设备、程控电话、相连开关、玩具以及安全系统的专业、商业等级的干簧开关。
Professonal grade , commercial grade for reed relays , automotive applications , cellular phone , proximity switches , game and toys , security system.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
文章介绍的分布式智能门禁监控系统采用RS- 4 85总线技术，以程控电话网为媒介来进行远程的数据采集和设备控制。
Distributed intelligent door monitoring system realize remote control and data collection by RS-485 bus, the telephone network is used as transmission medium.
文章介绍的分布式智能门禁监控系统采用RS- 4 85总线技术，以程控电话网为媒介来进行远程的数据采集和设备控制。
Distributed intelligent door monitoring system realize remote control and data collection by RS-485 bus, the telephone network is used as transmission medium.
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