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公路通信技术要求及设备配备组网技术要求
价格:¥0.00
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交通小型无线电基地台接地和防雷技术要求
Technical requirements of earthing and lightning protection for small base radio station of traffic
价格:¥0.00
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高速公路紧急电话系统
Emergency telephone system for expressway
价格:¥0.00
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公路GSM/CDMA数字紧急电话系统
GSM/CDMA emergency telephone system for highway
价格:¥0.00
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甚高频(VHF)岸台技术要求
Technical requirement of very high frequency (VHF) coast station
价格:¥0.00
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海(江)岸电台中频/甚高频数字选择呼叫(MF/VHF DSC)系统维护和修理技术要求
Technical requirements for the maintenance and repair of MF/VHF DSC system for coast stations
价格:¥0.00
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交通专用中小型无线电基地台接地和防雷技术要求
Technical requirments of grouding and lightning protection for medium and small special base radio station of traffic
价格:¥0.00
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高等级公路无线紧急电话机技术要求
价格:¥0.00
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