Yinchi ke setsebi Roots blower e sebelisoang ho hloekisa likhoerekhoere sa moetsi le morekisi oa thepa Chaena, se tsebahalang ka litšebeletso tsa rona tse ntle haholo le litheko tse ntle. Haeba o khahlehela Roots blower e sebelisoang ho hloekisa likhoerekhoere ea rona e ikhethileng, ka kopo ikopanye le rona. Re sebetsa feme ea rona mme re fana ka lethathamo la litheko molemong oa hau. Re tšepa ka tieo ho ba molekane oa hau ea tšepahalang oa nako e telele oa khoebo!