Umuringa wa Manganese ni ubwoko bwurwanya rudasanzwe, rusanzwe rutangwa mu nsinga, ariko nanone umubare muto wibisahani hamwe nuduce, bifite uburyo bwinshi bwo gukoresha mubikoresho byose na metero, icyarimwe, ibikoresho ni ultra -umuvuduko ukabije wibikoresho byoroshye, imipaka yo hejuru ya ...
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