在对这场历史性的洪灾的不断监测和评估中，遥感技术和地理信息系统发挥了重大作用。
In the continuous monitoring and assessment of the historical flood disasters the remote sensing techniques and Geographic Information System have played an important role.
讨论了系统的特点，给出了系统功能，该系统将多媒体技术和地理信息系统(GIS)技术与数据库管理技术相结合。
Characteristic and function of the system are discussed. Multimedia technique, GIS (Geography Information system) and database management technique are combined in this system.
分析GPS辅助定位的技术方法和地理信息系统的数据更新。
The technique of GPS assistant orientation and the data update of GIS.
应用推荐