معنى سفوح التلال في القاموس

Coloured throughout the mass (body tinted), opacified, flashed or merely surface ground

Other paper or paperboard made mainly of bleached chemical pulp, not coloured in the mass

Coloured throughout the mass (body tinted), opacified, flashed or having an absorbent, reflecting or non reflecting layer

Glass, coloured throughout the mass (body tinted), opacified, flashed or having an absorbent, reflecting or non reflecting layer

BRICKS, BLOCKS, TILES AND OTHER CERAMIC GOODS OF SILICEOUS FOSSIL MEALS (FOR EXAMPLE, KIESELGUHR, TRIPOLITE OR DIATOMITE) OR OF SIMILAR SILICEOUS EARTHS