高人指点，也许你能受益。多交流，多沟通，共同进步！

opc client 的开发工具-The develoment tool of opc client.

html语言文档，基础教程！清华大学出版社-html language documents, based Directory! Qinghua University Press

xilinx公司的spartan3系列芯片的基本介绍。-Xilinx

完美的ppt，教师和学生学习的好帮手,国内各版本教材都很使用。-wonderful ppt docment. Good for teacher and students.

面向语言教学研究的汉语-research-oriented language teaching in Chinese

A4学籍管理信息系统说明.doc-A4 expulsion management information systems descriptions. Doc

VB2Lazarus, VB2Delphi is a software developed by Rao Changying,Guangzhou,2013.  It is aimed to translate VB 6.0 to Delphi,or Lazarus. It now can translate Lazarus LFM, some VB to Object pascal. It is under developed now and it is not completed full function.

反算B_spline三次曲面控制顶点构造义齿几何模型，有具体应用-B_spline three-count surface tectonic control vertices denture geometric model, a specific application

一种RS232和485接口的转换算法文档,可供参考-NO

自动化的测试工具是提高软件测试效率的重要手段。本文首先介绍了在软件工程中采用测试工具的必要性，接着从商用测试工具和学术研究项目两方面讲述了目前常用C/C++测试工具的特点及其适用范围。-Automated testing tools is to improve the efficiency of software testing an important tool. This paper describes the software engineering test tools used in the need for, and then testing tools from the commercial and academic research project about two aspects of the current commonly used C/C++ test tool characteristics and scope of application.