N an electric battery consisting of two or more dry cells 干电池
The action of mercury in treating waste dry battery was investigated.
本文是关于废干电池处理过程中汞的行为研究。
A method of comprehensive utilization of waste dry battery was proposed.
详细论述了一种综合利用干电池废芯的方法。
The expansion graphite replaced acetylene black as electrical core material in dry battery.
在干电池中用膨胀石墨代替乙炔黑作为电芯材料。
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