电子降压转换器 meaning in English
electronic step-down converter
Examples
- D . c . or a . c . supplied electronic step - down converters for filament lamps
供白热丝灯使用、以直流电或交流电供电的电子降压转换器； - D . c . or a . c . supplied electronic step - down convertors for filament lamps - performance requirements
钨丝灯用交直流供电电子降压转换器.性能要求