Methapo e 'meli ea ho fafatsa ka Mehala le mohala o le Mong oa ho fafatsa o otlolohileng
E le ho netefatsa boleng bo botle ba ho roala phofo, re sebelisa feelaAkzonobel phofo.Etsa sehlahisoa 'mala o khanyang,' mala o khanyang, ho khomarela hantle, ho hanyetsa pula ea acid alkali.Ho hanyetsa kutu e ntle haholo le ho hanyetsa boemo ba leholimo, ho feta200 mebala e tloaelehileng ea RALho finyella litlhoko tsa hau, ho roala botenya ho fihlela ho 60 ~ 80 μm. Haeba u na le litlhoko tse ling, re ka fana ka litšebeletso tse hlophisitsoeng bakeng sa hau.