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通信用交流稳压器
A.C.Voltage stabilizer for telecommunications
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通信用太阳能供电组合电源
Combined solar power system for telecommunications
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接入网电源技术要求
Specifications on Power Supply for Access Network
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通信用配电设备
Distribution equipment for telecommunications
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通信用直流--直流变换设备质量分等标准
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通信局(站)电源系统总技术要求
General Requirements of Power Supply System for Telecommunication Stations/Sites
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通信用阀控式密封铅酸蓄电池
Valve-Regulated Lead Acid Battery for Telecommunications
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