how do you maintain emergency battery ?请帮忙给出正确答案和分
how do you maintain emergency battery ?
请帮忙给出正确答案和分析，谢谢！
参考解答
427***779
2024-06-14 16:23:04
正确答案：I should check and fill in some distilled , or electrolyzed solution (电解液) if necessary ,erase the oxide and test the gravity of the specification periodically .the record shall be made after work is done .
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