For equalizing charge the battery pack.
对电池组进行均衡充电。
Maintenance free operation, no need to add water, no equalizing charge required.
设计简洁，免维护，无需补水，不需均衡充电。
A new kind of face driver center with quasi pressure equalizing device is introduced.
介绍了一种新型的近似均压端面驱动顶尖。
A new kind of face driver center with quasi pressure equalizing device is introduced.
介绍了一种新型的近似均压端面驱动顶尖。
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