For the first two or three months at her new job, she spent most of her spare time exploring every corner of this "cultural relic protection zone," an area of a little over two square kilometers.

We apply the reasoning method to the area of cultural relic identify, and build an expert system of bronze identify successfully.

Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.