The present paper reports on the work performed in producing digital maps, including nautical charts, based on the national geographic information system (GIS), in mono- and bilingual versions and on the trilingual digital toponymic database that is being developed.
本文件所报告的是：依据国家地理信息系统编制单语版、双语版数码地图（包括海图）的情况，以及正在制作三语版数码地名数据基的情况。