Litsamaisong tsa moea, liphaephe tsa moea tse mamellang li sebelisoa ho fepa kapa ho hula moea. Karolo ea sefapano sa peipi ea ventilation e pota-potile ebile e le khutlonnetsepa. Ho phaella ho phala e otlolohileng, phala ea ventilation e entsoe ka likhahla, ho khumama ka morao le ka morao, marako a fapaneng a bophara, litsela tse tharo, tse 'nè le tse ling ...
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