manganese hat
... hat felt 帽坯 ; 帽胚 manganese hat 锰帽 Hat Block 楦 ; 楦头 ; 帽木模 ...
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铁锰帽 Umber cap
普通锌锰电池盖帽 Zinc manganese battery cap
·2,447,543篇论文数据，部分数据来源于NoteExpress
说明了废旧电池的危害，提出了对废旧干电池中锰粉、碳棒、铜帽、锌皮等可再利用资源的回收利用方法。
The reclaiming and recycling methods of the reusing resources such as manganese powder? Carbon stick? Copper cap and zinc hull in the waste battery are introduced.
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