Melemo ea mofuta o mocha (sebopeho: asphaltene le Resin) ea Drum Kamora ntlafatso
Semela se nang le li-kitunition le ren Sistimi, joalo-joalo, likarolo tsohle li kentsoe (kahare)

Mochine o mong oa libuka o amohela mochine oa Drum oa qhibiliha, o kopanya molumo oa matsete a ho itlotsa ka nako e telele Litsenyehelo tsa thepa ea libaka tse fetohang. Kamore ea boithabiso e kenngoa ka har'a lisebelisoa ka botsona, e fokotsang senya le ho ntlafatsa tšebeliso ea mocheso.
Theknoloji ea Drum e qhibilihang ea moea o tukang ea asphalt e pheta-pheta mosi le lerōle le leholo ka ho toba) Lebelo la ho tlosa lebelo le ho soasoa le se ntlafatsoe haholo, hobane mocheso oa mosi o phahameng o phahame haholo ho feta mocheso oa oli e futhumetseng e phahameng; Mme hobane moea o futhumetseng o foka ka kotloloho o foka ka kotloloho (sebopeho: Asphaltene le Ren)