In this paper, the possible reasons for Cd-Ni secondary battery to be out of work were discussed，and the nonserviceable Cd-Ni secondary batteries were successfully restored.
探讨了镉镍二
失效的原因,并报道了修
失效的镉镍的方法.
In this paper, the possible reasons for Cd-Ni secondary battery to be out of work were discussed，and the nonserviceable Cd-Ni secondary batteries were successfully restored.
探讨了镉镍二失效的原因,并报道了修失效的镉镍的方法.
：
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