充气光电二极管 [电子] photion ; gas diode phototube

充电二极管 charging diode ; diode

二次充电效应 secondary charge effect

二电二充 two batteries two chargers scheme

二极管充电 diode charging

交流二极管充电 AC diode charging

一拖二充电线 one for two charging cable

充电宝二合一 power bank 2-in-1

充电线二合一 2 in 1 charging cable

二合一充电宝 2 in 1 power bank