surface finish 80/50表面光洁度80/50surface finish .表面光洁度；表面抛光 表面处理；表面粗糙度；表面加工例句筛选1.Curled or easily broken chips and good to excellent surface finish.卷曲或易碎碎片，表面处理良好到好。2.The surface finish and condition at the point of sealing contact are also critical.密封接触点的表面光洁度和状态也是很关键的。
