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交流电量计量
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交流电量计量
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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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Woodward-Hoffmann's rule
Woodward-Hoffman rule
wood wasp
wood weighing rod and bronze ring weights
wood window
woodworking coating machine
woodworking combined machine
woodworking drilling machine
woodworking finger picking machine
woodworking grinder
woodworking lathe
woodworking machine
woodworking machinery
woodworking machining center
Woodworking Milling
woodworking mortising machine
woodworking multi-purpose machine
woodworking planer
Woodworking Portable Machinery
woodworking sawing machine
woodworking sawing machine safety
wood working tools
woody activated carbon
Woody activated carbon fiber
Woody Allen
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