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OpenGL实现变压器油气分析的立体图示法(OpenGL to achieve three-dimensional analysis of transformer oil and gas law Icon)

系统密码是good，用户名是py． 一个简单的学生信息管理系统(system is a good password, user name is py. A simple Student Information Management System)

压缩与解压缩类；压缩文件至.zip包内，增加文件至.zip包内，及解压缩相关操作。(zip and unzip。)

通过一个工程实例示范NX二次开发方法，步骤。同时建立了菜单，工具条。对NX二次开发中调用MFC对话框做了介绍。(Through an engineering example demonstrates NX secondary development methods, steps. While creating a menu, toolbar. Secondary Development calls on NX MFC dialog is introduced.)

批量修改文件创建时间、修改时间等的程序，用于刷新文件内容(bat change file time )

OPENGL的实例，可以实现立体的多方位旋转，移动，颜色变换等，还有光影的效果呢。 (OpenGL example, can achieve a three-dimensional multi-directional rotation, moving, color transformation. There's light and shadow effects.)

说明：  一个不用DLL的键盘底层钩子，运行后可以监视其他应用的键盘输入。(an keyboard hook not use DLL, use it can monitor all application s keyboard input.)

本系统是采用visual C++开发的企业电话语音录音管理系统，所用到的数据库是sql server 2005(This system is developed using visual C++ business telephone voice recording management system, the use of the database is sql server 2005)

MODBUS通信协议，用VC6.0调试通过，非常好用，做上位机用这个很好(MODBUS communication protocol with VC6.0 debugging through, very easy to do well with this PC)

对于水蒸气的冷凝udf，定于液态水为两相的主相，两者之间的多相流问题(vapor condensation characteristics)