电池连接结束后，要对电池总的输出电压进行测试并记录，以防部分电池极性接反。

After connecting the battery to the battery of total output voltage test and records, in order to prevent some of the anti-access battery polarity.

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电池连接结束后，要对电池总的输出电压进行测试并记录，以防部分电池极性接反。

After connecting the battery to the battery of total output voltage test and records, in order to prevent some of the anti-access battery polarity.

youdao