短语词组短語abrasive grit 研磨用磨料;磨料粒度;磨料;噴丸cement grit 粗水泥;繙譯fine grit 細粒度;細顆粒grit basin 沉砂池coal grit 煤質砂巖pea grit [巖]豆狀粗砂巖metallic grit 金屬粒子quartzitic grit 石英巖質粗砂巖grit arrester 擋砂器;焦粉捕集器;除砂器grit chamber 沉砂池steel grit 鋼砂;鋼丸;鋼粒 返回 grit