求翻译：采用阶梯式逐级限流充电模式，依据蓄电池组端电压的变化趋势自动控制太阳能电池方阵的依次接通或切离，实现蓄电池组的安全快速充电功能。是什么意思？

Limiting the use of ladder-type level-charge mode, battery terminal voltage according to trends in automatic control of solar cells connected in turn square or cut off, to achieve the safe and fast charging battery function.

Using a ladder-by-level Logistics Limited accumulator batteries battery recharging port voltage, based on the trends of change in turn connected to automatic control solar phalanx of accumulator batteries or all from the safety and to achieve rapid recharge function.

Uses the steps and ladders type progressive to limit flows the charge pattern, or cuts based on battery unit terminal voltage change tendency automatic control solar cell square matrix in turn connection leaves, realization battery unit security rapid charge rate function.

Stepped threaded limiting charge mode, based on the trend of automatic control solar cell battery terminal voltage square turn on or off, safe and quick charge function realization of batteries.

Limiting the use of ladder-type level-charge mode, battery terminal voltage according to trends in automatic control of solar cells connected in turn square or cut off, to achieve the safe and fast charging battery function.