E sebelisoa haholo ho petroleum, indasteri ea lik'hemik'hale, ts'ireletso ea tikoloho, morafo, sebaka sa moea,
ho etsa pampiri, elektroniki, metallurgy, joalo-joalo.
Haeba u thahasella lihlahisoa tsa rona, u ka khetha ho siea lintlha tsa hau mona, 'me re tla buisana le uena haufinyane.