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通信局(站)用智能热交换系统
Intelligent Heat Exchanger for Telecommunication Stations/Sites
价格：￥0.00
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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
价格：￥0.00
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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
价格：￥0.00
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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
价格：￥0.00
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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
价格：￥0.00
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半导体分立器件.2DK15型硅肖特基开关整流二极管详细规范
Semiconductor discrete devices.Detail specification for type 2DK15 SCHOTTKY silicon switching rectifier diode
价格：￥0.00
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半导体分立器件 2DK14型硅肖特基开关整流二极管详细规范
Semiconductor discrete devices Detail specification for type 2DK14 SCHOTTKY silicon switching rectifier diode
价格：￥0.00
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半导体分立器件.QL74型硅单相桥式整流器详细规范
Semiconductor discrete device.Detail specification for type QL74 silicon single phase bridge rectifier
价格：￥3.00
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通信电源设备抗地震性能检测暂行规定
价格：￥0.00
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