技术政策、专题研究、技术经验、空心砖、砌块与墙板、彩瓦与路砖、标准与监测、建筑应用、读者信箱、信息之窗等。
The main columns are policy, research on special topics, technology experience, hollow brick, discussion, building material utilization, standard and measurement, reader mail boxes etc.
本文重点讨论了中国之窗—地图大系的北京旅游系列电子制图的设计思路及其研制的技术方法。
This article discusses the design and the development of the electronic cartography module about the Series of Traval in Beijing in the Window of China - Series of Atlas.
应用推荐