place-name database造句

• This paper introduces some methods for setting up the place - name database and the drawings information database and the management modes of digitized relief map through using the cass5 . 1 software , and advances some matters that should pay attention to during the using process
  介绍了利用cass5 . 1绘图软件建立地名信息库与图纸信息库的方法及数字地形图的管理方式,指出了使用过程中应注意的事项。