The 5th Unit, Regional Survey Team, Bureau of Geology and Mineral Resources of Zhejiang Province. Instruction of geologic map (Longyou County breadth), 1995.

龙游县幅。浙江省地质矿产厅区调大队五分队。地质图说明书，1995。

The processes of mining gas-geologic map in China was reviewed, the research achievement in gas-geology and its application in engineering and production have been summarized.

回顾了我国煤矿瓦斯地质编图的过程，总结了边缘交叉学科瓦斯地质研究所取得的成就及其在指导煤矿安全生产和工程中的应用。

In the geology field, seeking a good data model for geo-data management become a hot issue to study for gis experts and geologists. Object-oriented digital geologic map data just cater to this demand.

在地学领域中，寻求一种更适合的数据模型已成为一种必然，面向对象的数字地质图数据模型的提出正是迎合了这一需求而产生的。

The geochemical classification map obtained by this method reflects the characters of lithologic distribution and structure, which can provide the thread of the regional geologic survey in such area.

得到的区域地球化学分类图反映了一定的岩性分布及构造特点，为区域地质调查提供了线索。