HSS POTOLOHO E BONA MABATA
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HSS POTOLOHO E BONA MABATA
HSS potoloho ile a bona lehare TICN bitiela ke barbotage multilayer le thatafala phahameng, tlaase fricition coefficient, molemo qhoaele hanyetsa le-ba khahlanong le mamarello, e leng se ka ho eketsehileng ntlafatsa lebelo sawing le bophelo ba tšebeletso ea lehare sakha.
