Re itšetleha ka monahano o nepahetseng, oa mehleng ena, tsoelo-pele ea theknoloji le tsoelo-pele ea mahlalePUMP ea moea e sebelisoang,Buka ea Manague ea Lubrication Pompo,Pompo ea letsoho,Sistimi ea tahlehelo e felletseng. Re ikemiselitse ho u fa lihlahisoa tsa rona haufinyane, 'me u tla fumana phello ea rona e ntle haholo,' me boleng ba lihlahisoa tsa rona bo botle haholo! Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, libaka tse tsoetseng pele, taolo e thata le ts'ebeletso e ntle. Re ka netefatsa lihlahisoa tsohle tsa rona. Molemong oa bareki le khotsofalo ea bareki ke sepheo sa rona se seholo ka ho fetisisa. Ka kopo ikopanye le rona. Re fe monyetla, re felle.