On the back wall of the reading room, we set a displayshelf with shallower depth for weekly recommendation or thematic recommendationand the like.
图书室后面的墙面设置了浅进深的图书展示架，将图书封面向外陈列，作为每周推荐或专题推荐等活动使用。
The paper introduced the key technology of making thematic map symbols library that servered for Ming Great Wall resource investigation of Gansu.
介绍了甘肃省境内明长城专题地图符号的制作方法，对长城影像地图专题符号制作的关键技术进行探讨和研究；
应用推荐