请专家翻译陶瓷外贸资料！
又称釉下双彩，釉下多彩，它是在已经上釉的胚体上用多种高温颜料进行彩绘，然后又覆盖一层薄釉，入窑经过1300℃左右的高温烧制而成的一种彩绘装饰，它具有釉面光滑，瓷质洁白细腻，色彩丰富淡雅，不含铅毒，不变色，耐用等特点。
Also known as Fri-Color or Underglaze Multi-Color, It is a kind of colorfully painted decoration which is firstly painted with various heat-resistant pigments in glaze-coated molds, then covered with another layer of glaze, and baked at a high temperature of 1300℃ or so. It has many features such as smooth glaze surface, white and fine texture of ceramics, rich colors with plain and elegant style, no lead contamination, lasting of colors and durability.
