sand ‧ blast /ˈsændblɑːst $ -blæst/ BrE AmE verb [transitive]
to clean or polish metal, stone, glass etc with a machine that sends out a powerful stream of sand
sand ‧ blast /ˈsændblɑːst $ -blæst/ BrE AmE verb [transitive]
to clean or polish metal, stone, glass etc with a machine that sends out a powerful stream of sand
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012