The materials needed are strings of various colors, gum, and small decorations made of porcelain or jade.
所需材料是不同色彩的线、胶和陶瓷的或玉的小装饰物。
As Bashan raw jade stone impurities, structure, thick, head difference, and making decorations, it must be handled manually.
由于巴山玉原石杂质多、结构粗、水头差，要做成装饰品，就必须经过人工处理。
After the Han Dynasty, JADE wares were mainly used as decorations or everyday items.
从汉代以后，玉器主要用作观赏、陈设以及实用器。
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