Lisebelisoa tse tummeng tse tummeng ka ho fetisisa tsa oli ea peterole - mananeo a marang-rang a DR
Likhakhale tse tummeng tse ratehang tsa oli ea peterole life tsa oli ea peterole tsa morao-rao tsa oli ea peristori
Litšoantšo tsa Tlhahiso:
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Tataiso e amanang le sehlahisoa:
Ka mokitlane oa khoebo e ntle, o motle ka mor'a - Tšebeletso ea "peterole ea petrol, re lokela ho ba le litlatsetso ho tsa pele ho feta tsohle, hopola hore re ka tseba. Re tla khotsofalla ho u fa qoso ea ho amohela ea motho ka mantsoe a tebileng. Re na le boiphihlelo ba rona ba ikemetseng tsa I & D Ho kopana le ho fumana chelete ea hau ea ho botsa haufinyane ho na le monyetla oa ho ba le monyetla oa ho sebetsa 'moho le uena nakong e tlang. Rea u amohela ho sheba k'hamphani ea rona.