砂带; 砂纸; 涂敷磨料; 砂布
coated abrasive是什么意思
1. 砂纸：coated abrasive working 砂纸磨光 | coated abrasive 砂纸 | coated diamond 包壳钻石
2. 矿纸：coated abrasive grinder 砂带磨床 | coated abrasive 矿纸 | coated art paper 涂布美术纸
3. 砂布, 砂纸, 砂带 涂敷磨料：coated abrasive machining || 砂纸加工 | coated abrasive || 砂布, 砂纸, 砂带 涂敷磨料 | coated bronze gas welding rod || 涂料青铜气焊条