Ungayikhetha njani impompo elungileyo, nantsi le nto ingezantsi: 1. Dwelisa idatha esisiseko yempompo yokubonelela ngamanzi: a. Qinisekisa iimpawu eziphakathi njengegama eliphakathi, ubushushu obuthile, i-viscosity, ukohlwaya, ityhefu, njl. B. Ububanzi kunye nomxholo wamasuntswana oqulathwe kwi-Peperium. c. ...
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