喷砂 Traditional form: 噴砂 Pinyin (reading): pēnshā Definitions: sandblasting abrasive blasting Characters: 喷 - to blow, to puff, to spray, to spurt 砂 - sand, pebbles, gravel; gritty Traditional characters: 噴 - to blow, to puff, to spray, to spurt 砂 - sand, pebbles, gravel; gritty