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介绍了利用图形非空间属性、图形空间属性数据，结合数据库技术，分析了计算煤层储量的方法及其主要技术关键，为快速准确计算煤层储量提供了保障。
This paper introduces the method of calculating coal bed reserves and its main technical keypoints by using the graphic non-space attributes, the graphic space attribute data and the database technology, and provides a guarantee for the quick and accurate calculation of coal bed reserves.