waste rock or tailings used to fill mined out areas, particularly underground

listen to the pronunciation of waste rock or tailings used to fill mined out areas, particularly underground
İngilizce - Türkçe

waste rock or tailings used to fill mined out areas, particularly underground teriminin İngilizce Türkçe sözlükte anlamı

backfill
dolgu
backfill
ayak dolgusu
İngilizce - İngilizce
backfill