3COM的使用和帮助文件，是将交换器的说明，图例集全。

这个一个编码后的H.264文件,供做编解码的朋友使用-This a H.264 encoded files for codecs make use of the Friend

Calculate Gravitational map

转换Excel文件为PDF格式

运动员成绩统计系统-athletes achievements statistical system

北大出版的 上册 电子书,很好的东东!可以参考.-Beijing University, published

对于平面坐标转换的论文摘自武测毕业论文（赖增先）――我也是从网上弄来，转载时请务必保留此此信息。-Plane Coordinate Transformation for the thesis dissertation measurements taken from Wu (Lai Zengxian)- I also get from the Internet, when you reprint this information be sure to retain this.

计算机系统结构清华大学出版社课件，好东西大家来下载-Computer Architecture, Tsinghua University Press, courseware, all good things to download

各种文件格式说明及程序描述-variety of file formats and procedures described Note

换乘次数最少是乘客出行时考虑的首要因素。描述了传 统的Dijkstra 算法,并分析了Dijkstra 算法不适合公交网络最优路径选择的原因。最后根据公交乘客可以步行小段 距离再转车的实际情况,提出一种基于换乘次数最少的公交最短路径改进算-takes the least number of passenger trips is considered the primary factor. Description of the traditional Dijkstra algorithm. and analysis of the Dijkstra algorithm is not suitable for transit network optimal path of choice. Finally, according to transit passengers will be able to walk away from a transfer above the actual situation, A proposed change to the least number of public transport operators to improve the shortest path

ppt课件可用于课件比赛，比较实用的，突出显示ppt的优势-ppt courseware courseware can be used for games, more practical.