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]
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