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通信局(站)电源系统维护技术要求 第4部分:不间断电源(UPS)系统
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 4:Uninterruptible Power Systems
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通信局(站)电源系统维护技术要求 第1部分:总则
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites
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通信局(站)用智能新风节能系统
Intelligent Energy Saving System by Fresh Ari for Telecommunication Stations/Sites
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通信局(站)用智能热交换系统
Intelligent Heat Exchanger for Telecommunication Stations/Sites
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通信中心机房环境条件要求
The Requirement of Environment Conditions for Genteral Equipment Room for Communication
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通信用不间断电源(UPS)
Uninterruptible Power Systems for Communications
价格：￥0.00
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通信用高频开关整流器
High Frequency Switch-Mode Rectifier for Telecommunications
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数据通信用电源系统
Power Supply System for Data Communication
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通信设备用直流远供电源系统
DC Remote Feeding Power System for Telecommunication Equipment
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通信局(站)电源系统维护技术要求.第10部分:阀控式密封铅酸蓄电池
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites.Part 10: Valve Regulated Lead Acid Battery
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