ER16 ER20 ER32 kudzera mu zovala zozizira

1. Techkising techning, kupukuta kosangalatsa, kuphimba, kulondola ndi kukana kwa dzimbiri, kuthandizirana, moyo wautali, wokhazikika.
2. Cartridge imani, mipata kudula mkati mozizira m'madzi, nthawi yokonza imatha kuzizira mwachindunji komanso kukhazikika ndi kukhazikika kwa odulira mphero.
3.