met. |
Ground Granulated Blast Furnace Slag (wikipedia.org bigbeat); GGBS (MichaelBurov); GGBS slag (MichaelBurov); GGBFS (MichaelBurov); GGBFS slag (MichaelBurov); ground granulated blastfurnace slag (MichaelBurov); ground granulated blast-furnace slag (MichaelBurov) |