以下为句子列表：
英文: To shorten charging time and improve charging efficiency, the circuit can change the charging electric current automatically according to real time voltage of the battery, and dispel the polarization phenomenon by narrowing pulse discharge in the whole co
中文: 该电路可根据蓄电池端电压自动改变充电电流大小，并通过全程窄脉冲放电消除了充电过程中的极化现象，缩短了充电时间，提高了充电效率。
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