Its unique pattern is painted with cobalt oxide on a white background and covered with transparentglaze;
其独特图案是用钴元素配制的颜料在白色瓷坯上绘出，然后挂一层透明釉。
2
The meat carefully a piece of sticky syrup, then immediately thrown into the ice, since the outer layer of syrup by cold, immediately formed a transparentglaze, namely" crystal".
Specific quality control and methods are introducd in the course of crystal glaze production from the aspect of melting process as far as transparent crystal glaze is concerned.