krovnina
1. krovnina
the upper wall of an inclined fault [zgornji zid nagnjene prelomnice]
2. krovnina
the surface soil that must be moved away to get at coal seams and mineral deposits [zunanja plast tal, ki jo je treba odstraniti, da se dostopa do premogovih plastov in mineralnih depozitov]
Dostopnost
Dostopnost