surface packer

例句：

1. 1. The surface packer isused to create a smooth surface for thepaint.
   表面包覆器用于为油漆创造一个光滑的表面。
2. 2. The surface packer wasdesigned to improve the quality of the paint.
   表面包覆器被设计用来提高油漆的质量。
3. 3. The surface packer was used toremove any imperfections from the surface ofthe paint.
   表面包覆器被用来从油漆的表面去除任何不完美之处。