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metrology of AC quantities
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metrology of AC quantities
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工学
交流电量计量
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metrology of AC quantities
交流电量计量
关于交流电量测量及应用的学科。研究交流电磁量单位统一和量值准确可靠的电磁计量分支。包括交流电压、交流电流、交流功率及电能等与电荷有关的交流量的单位复现,基标准建立、保存和量值传递。
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