能实现大规模文本间的编辑距离的计算，算法完整市现了处理过程，基于vc6.0环境编写，可以运用与聚类算法。-To achieve large-scale text edit distance between the calculation, the algorithm is a complete city process, based on the vc6.0 environmental preparation, and clustering algorithms can be used.

SAD软件使用飞机风洞模型测量确定静导数。-Software SAD determine static aerodynamic derivatives from aircraft model wind tunnel measurements. Inputs are measurement data files and list of measurement files and deflections. Program enable edit, depict and save graphic an