成熟的石器工艺技术加工出典型的端刮器、琢背刀、石镞与雕刻器等典型的细石器组合。
The mature craftsmanship of stone tools also generates typical microlith assemblage such as scrappers, daggers, stone arrowheads and engraving tools.
背面为竹料：采用上好竹料为原料，经过一系列的传统工艺技术加工，保留竹子的自然颜色。
On the back is bamboo material: the good material for raw materials, bamboo through a series of traditional technology processing, keep the natural color bamboo.
简述了绵羊皮白色靴筒革蓝湿革的鞣前处理、漂白、复鞣等加工工艺技术要点。
The key points of technology in making the white sheepskin boot-shoe leather, such as pretreatment bleaching and retanning were discussed.
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