Merero e Akaretsang:lits'ebeletso tsa tekheniki, nts'etsopele ea tekheniki, lipuisano tsa tekheniki, phapanyetsano ea tekheniki, phetisetso ea thekenoloji le ho ata ha thekenoloji;Ho etsoa ha li-bearings, likere le likarolo tsa phetiso;Thekiso ea li-bearings, li-gears le likarolo tsa phetiso;Ho hlahisa thepa;Lebelo le phahameng le nepahetseng ka ho nepahala ha mosebetsi o boima o jereng thekiso;Ho jara thekiso;Ho etsa lihlahisoa tsa thepa;Tlhahiso ea lihlahisoa tsa tšepe tse jereng;Ho etsa lihlahisoa tsa ho etsa le ho etsa phofo;Ho etsa thepa ea terene ea lebelo le holimo le lisebelisoa;Forgings le thekiso ea lihlahisoa tsa phofo ea metallurgy;Lithekiso tsa thepa ea terene ea lebelo le holimo le lisebelisoa;Ho etsoa ha liroboto tsa indasteri;Patlisiso le nts'etsopele ea likarolo tsa koloi (ntle le merero e lumelletsoeng ho ea ka molao, e etsa mesebetsi ea khoebo e ikemetseng ho latela molao o nang le lengolo la tumello ea khoebo).