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无功电度表
Reactive energy meters
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2.0级交流电度表的验收方法
Acceptance inspection of class 2 alternating current watt-hour meters
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IC卡预付费售电系统 第3部分;预付费电度表
Pre-payment vending system using integrated circuit(s) cards with contacts Part 3: Pre-payment electricity meters
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IC卡预付费售电系统 第2部分;IC卡及其管理
Pre-payment vending system using integrated circuit(s) cards with contacts Part 2: IC card and its management
价格：￥0.00
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IC卡预付费售电系统 第1部分;总则
Pre-payment vending system using integrated circuit(s) cards with contacts Part 1: General principles
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费率和负荷控制用电子式纹波控制接收机
Electronic ripple control receiver for tariff and load control
价格：￥0.00
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0.2S级和05S级静止式交流有功电度表
价格：￥0.00
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