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城市地下通信塑料管道工程设计规范
Code for engineering design of buried telecommunication plastic conduit in city area
价格:¥0.00
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900/1800MHz TDMA数字蜂窝移动通信网工程设计规范(附条文说明)
Specifications on Engineering Design for 900/1800 MHz TDMA Digital Cellular Mobile Communication System
价格:¥0.00
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长途通信干线光缆传输系统线路工程设计规范(附条文说明)
价格:¥0.00
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通信管道与通道工程设计规范
Communication Conduit and Passage Engineering Designing Standard
价格:¥0.00
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通信建设工程量清单计价规范
Code of Valuation with Bill Quantity of Telecommunication Construction
价格:¥0.00
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