The tenyetsehang ambalaji composite tshebetso e ka u fa mefuta e fapaneng ya khetho ea lintho tse bonahalang, 'me ho ea ka litlhoko tsa hao, ho kgothaletsa e loketseng botenya, mongobo le oksijene mokoallo thepa, tšepe phello thepa ho kopana le litlhoko tsa hao tse sa tšoaneng ambalaji.
E ka thibela ho kenella ha maqhubu a motlakase, ea thibela mahlaseli a motlakase, ea sireletsa tlhahisoleseling hore e se ke ea lutla, 'me ea hanela tšitiso ea motlakase.