【电学】电线【电学】电结

现代通信发达，构建了大容量、高效率、长达3000多公里的光纤传输网，长途自动交换机容量达2万路端，电路3万多条，基本建立了多媒体、高宽带的通信网络。

forming electric connections by SCREWING

TEM mode【电子】;transverse electric and magnetic mode【电子】;transverse electromagnetic mode【电子】

elementary electric charge

electroplating【化工】;galvanization【化工】;electric plating【化工】

electroslag remelting plant (electroslag refining plant) heating by electric arc

ROTOTROLS used for controlling electric machines

electric tension

circulation pump for heating installation, electric