Selelekela: Belofo ea heke ea thipa e boetse e tsejoa e le valve ea heke ea thipa, thipa ea heke ea thipa, valve ea slurry, valve ea seretse, likarolo tsa eona tsa ho bula le ho koala ke heke, tataiso ea motsamao oa heke ke perpendicular ho tataiso ea mokelikeli, ka ho seha. fiber material blade heke ho kgaola mahareng...
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