Sistimi ea Petroli - Hy Thu Soul Lubrication Pompo - Jiahe
Sistimi ea Petroli - Teko ea oli ea 'mele ea mafura - Janathetail:
Litšoantšo tsa Tlhahiso:

Tataiso e amanang le sehlahisoa:
Thekiso ea rona e tsejoa hangata ebile e tšepahala ebile e ka kopana kamehla litara tsa moruo - Ho etsa lihlahisoa ka merusu ea linaha tsa kantle ho naha, re ka fana ka tharollo ea bareki ka ho netefatsa ho tsamaisoa ha lihlahisoa tse nepahetseng ka nako e nepahetseng, e tšehetsoang ke rona Liphihlelo tse ngata, bokhoni bo matla ba tlhahiso, libaka tsa lihlahisoa tse sa fetoheng, tse fapaneng tsa lihlahisoa le taolo ea indasteri e thekesela le ho hola ha rona le ka mor'a litšebeletso tsa thekiso le kamora lits'ebeletso tsa thekiso. Re ka thabela ho arolelana le uena mehopolo ea rona le uena le ho amohela maikutlo le lipotso.