表面瑕疵，例如碎片，烧痕，焊渣，砂眼应用磨光机打磨。
Surface imperfections, such as slivers, scabs, burrs, weld splatter, and gouges, shall be removed by grinding.
铸造技术不完善、铜合金原料中的杂质致使水龙头零件表面疏松，并有大量砂眼。
The defects of casting technology and the impurities in copper alloy material cause roughness of faucet surface with large amounts of sand holes.
在选择仿大理石线条时，还应对线条表面是否平整，棱角有无缺陷，有无裂纹、划痕，有无砂眼，色调是否纯正等方面进行筛选。
In the choice of imitation marble lines, but also deal with the line surface is smooth, edges have no defect, no cracks, scratches, or trachoma, whether pure color screen areas.
应用推荐