electric map电子地图electricadj.电的；电动的；带电的；刺激的n.电动产品electric high speed locomotive高速电力机车electric charge volume density电荷体密度electric submersible pump unit潜油电泵机组electric heat-storage boiler蓄热电锅炉electric circular aluminum rod电工圆铝杆electric acupuncture apparatus电针仪electric automa tion specialty电气自动化electric and magnetic property电磁特性electric bar bender and cutter电动钢筋弯曲机及切削机electric network harmonic wave电网谐波