Defects from runs and sags shall be corrected by sanding to remove the defect.

有下陷或小点等瑕疵的地方应通过砂纸打磨去除瑕疵的方法来修补。

youdao

Defects from runs and sags shall be corrected by sanding to remove the defect.

有下陷或小点等瑕疵的地方应通过砂纸打磨去除瑕疵的方法来修补。

youdao