The roughness you feel is the presence of harmful environmental bonded contaminants such as over-spay, fallout, brake dust, tree sap mist and more than have bonded to your paint finish.
英
美
- 你所感觉到的粗糙正是污染物,像过度喷射造成的污点、灰尘、树液和更多的漆面污染物。