插座、插头和其它连接物(电器连接) Sockets， plugs and other contacts [electric connections]
插头、插座及其他接触器(电接头) Plugs， sockets and other contacts [electric connections]
表面覆有带电导体的玻璃 Glass covered with an electrical conductor
光学纤维(光导单纤维) Optical fibers [fibres] [light conducting filaments]
螺线管阀(电磁开关) Solenoid valves [electromagnetic switches]
真空电子管(无线电) Vacuum tubes [radio]
螺线管阀(电磁开关) Valves (Solenoid –) [electromagnetic switches]
方铅晶体(检波器) Galena crystals [detectors]
光导丝(光学纤维) Light conducting filaments [optical fibers [fibres]]
光电开关(电器) Cell switches [electricity]
扼流线圈(阻抗) Coils (Choking –) [impedance]
贵重金属电器插头 Contacts， electric， of precious metal
灯光调节器(电) Dimmers [regulators] (Light –) [electric]
配电控制台(电) Distribution consoles [electricity]
灯光调节器(电) Light dimmers [regulators] [electric]
照明设备用镇流器 Lighting ballasts
电线接线器(电) Wire connectors [electricity]
合金线(保险丝) Wires of metal alloys [fuse wire]
扫描灯及筒灯系列 scanner & barrel light
扼流圈(阻抗) Choking coils [impedance]
非照明用放电管 Discharge tubes， electric， other than for lighting
磁性材料和器件 magnetism material and apparatus
水银整流器阴极 mercury rectifier cathode
减压器(电源) Reducers [electricity]
调光器(电的) Regulators [dimmers] (Light –) [electric]
继电器(电的) Relays， electric
舞台灯光调节器 Stage lighting regulators
晶体管(电子) Transistors [electronic]
非照明用放电管 Tubes (Electric discharge –)， other than for lighting
电感应圈支架 Coils (Holders for electric –)
控制板(电) Control panels [electricity]
配电盘(电) Distribution boards [electricity]
配电箱(电) Distribution boxes [electricity]
高低压开关板 height voltage swith plank
电感应圈支架 Holders for electric coils
逆变器(电) Inverters [electricity]
接线盒(电) Junction boxes [electricity]
电动调节设备 Regulating apparatus， electric
接线柱(电) Terminals [electricity]
热离子灯和管 Thermionic lamps and tubes
自动定时开关 Time switches， automatic
变压器(电) Transformers [electricity]
晶片(锗片) Wafers [silicon slices]