Zinthu zomwe zimakhudza kulondola kwa dzenje lopangidwa ndi makina pakubowola: ①Kukhazikika kwapang'onopang'ono ndikudula pobowola, monga chotengera chida, liwiro lodulira, kuchuluka kwa chakudya, kudula madzi, ndi zina zambiri;②Kukula ndi mawonekedwe a kubowola, monga kutalika kwa bowolo, mawonekedwe a blad...
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