Little indium contained mercury free paper liner could be applied to the mercury free battery with natural MnO 2.
用铟量较少的无汞含铟浆层纸可用于含天然二氧化锰的无汞电池。
There are various reasons for the failure of zinc manganese dioxide paper liner battery during its storage period.
锌锰纸板电池在贮存期间,电池失效的原因是多种多样的,但大部分为封口不严所造成。
For protecting environment from mercury, there were low mercury contained paper liner and bismuth contained mercury free paper liner.
为了减少汞对环境污染,现已有低汞浆层纸和无汞含铋浆层纸。
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