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.

youdao

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.

youdao