Language

Your Location: Home  > Technology

  • The three elements of color

    The three elements of color

    The three elements of color: color has hue (hue), lightness (black and white, li...

    More
  • Contact scars, scratches, pen scratches

    Contact scars, scratches, pen scratches

    The phenomenon that the coating is damaged by external action and loses its inte...

    More
  • Over Drying

    Over Drying

    During the drying process of the coating, the drying temperature is too high or ...

    More
  • Poor Sharpness

    Poor Sharpness

    The phenomenon that the sharpness of the coating (smoothness, gloss) is poor, th...

    More
  • Absorb

    Absorb

    When applied, the paint is over-absorbed by the substrate and appears matt or un...

    More
  • Fade

    Fade

    When the paint surface is wiped with wax and a cloth, the color between the pain...

    More
亚洲AV中文久久精品软件下载,日韩精品久久久久,亚洲中文在线伊人,国产97超级碰碰视频 a级毛片免费看在线看