短语词组短语abrasive grit 研磨用磨料;磨料粒度;磨料;喷丸cement grit 粗水泥;翻译fine grit 细粒度;细颗粒grit basin 沉砂池coal grit 煤质砂岩pea grit [岩]豆状粗砂岩metallic grit 金属粒子quartzitic grit 石英岩质粗砂岩grit arrester 挡砂器;焦粉捕集器;除砂器grit chamber 沉砂池steel grit 钢砂;钢丸;钢粒 返回 grit