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高速无线电寻呼工程设计暂行规定
Temporary Specification on Engineering Design for High Speed Radio Paging
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住宅区信报箱群(间)工程设计规范
Code for design of the group of private letter box in residential quarters engineering
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城市住宅区和办公楼电话通信设施设计标准
Standard for design of telecommunications facilities in civil residential district and office buildings
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电信网光纤数字传输系统工程施工及验收暂行技术规定
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长、市话交换局房设计参考平面图册
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无线电寻呼网设备安装工程验收规范
Acceptance Specification of the Equipment Installation Engineering for Radio Paging Network
价格：￥0.00
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光缆线路自动监测系统工程验收暂行规定
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长途光缆波分复用(WDM)传输系统工程设计暂行规定
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同步数字系列(SDH)微波接力通信系统工程设计规范
Specifications of Engineering Design for Synchronous Digital Hierarchy (SDH) Microwave Relay Telecommunication System
价格：￥0.00
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