电力安全操作八字用语 安全用电手抄报标语
Part1电气名词Electric items 交(直)流：Alternating (direct) current 短路电流：Short-circuit current 起始次暂态短路电流：Initial subtransient short-circuit current 冲击电流：Impul...
Part1电气名词Electric items 交(直)流：Alternating (direct) current 短路电流：Short-circuit current 起始次暂态短路电流：Initial subtransient short-circuit current 冲击电流：Impul...