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系统地阐述了中国“煤种资源数据库”存储的全国生产矿区和勘探区的煤炭资源、生产、煤质和转化、燃烧等内容广泛、丰富的数据源的特征和作用。论述了数据库的检索、绘图、统计分析、经济评价、数据更新、检查等多种功能,以及数据库系统的技术水平、实用价值、产生的社会效益与经济效益等多方面的作用。提出了需要领导部门的支持,才能使库的数据源得到不断补充和更新,充分发挥数据库作为全国煤质数据资料信息中心的权威作用。
It systematically expounds the characteristics and functions of a wide range of data sources including coal resources, production, coal quality, conversion and combustion in nationally-produced mining areas and exploration areas stored in China’s Coal Resource Database. The various functions of database retrieval, drawing, statistical analysis, economic evaluation, data updating and checking, as well as the technical level, practical value, social benefits and economic benefits of the database system are discussed. Proposed the need for the support of the leading departments in order to make the database of data sources continue to be added and updated, give full play to the database as the authority of the national coal data information center.