蓄电池主要供中、小学讲解蓄电池结构和作直流电源使用。
J1203 Battery
It is mainly used for primary and secondary schools on the structure of the battery and for the use of DC power supply
J1203 Battery
It is mainly used for primary and secondary schools on the structure of the battery and for the use of DC power supply
鄂公网安备 42058202000086号