Mkulu Mwachangu kubwereketsa
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kubwereketsa kwapamwamba kwambiri ndi magawano opanda magawano mpweya
Amagwiritsidwa ntchito kwambiri popereka mpweya kumapeto kwa chomera choyera, monga: mankhwala, zamankhwala, chakudya, zamagetsi, zokutira mwatsatanetsatane ndi mafakitale ena.
Zamgululi ntchito psinjika makina, ndi zinthu bokosi ndi GB ozizira adagulung'undisa mbale.
Chithandizo chamabokosi pamwamba chimatengera kutsitsi kwa phosphating, ndikulimbana ndi kutu kwamphamvu.
