勾云佩等一些精致的玉件是首领的饰品。
Cancels the cloud to wear and so on some fine jade is leader's accessories.
红山文化中也有一些粗制的石器和玉件，那是用来生产和生活用的工具。
In Hongshan culture also has some rough cast stone implement and the jade, that USES for the tool which produces and the life USES.
充填物的准确鉴别一方面可获得判断玉件类型的重要信息：不稳定原生充填物能反映玉件未经酸洗；
On the one hand, by the accurate identification of fillings, people can obtain the important information for determining the type of jade products.
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