免维护蓄电池
unmaintenance battery
mainteuance-free storage battery
Maintenance-free battery
maintenance free battery
免维护蓄电池组
maintenance-free batteries
铅酸免维护蓄电池
Lead-acid maintenance-free storage battary
汽车蓄电池
automotivebattery
automotive battery
automotive lead-acid batteries
Car battery
automobile storage battery
展望新一代汽车蓄电池
A new generation of automobile storage battery
阀控铅酸蓄电池(VRLA电池)
Valve-regulated lead-acid battery