这是一套VRML（三维建模软件）的命令说明。详细介绍了各节点的功能和使用方法。-This is a VRML (3D modeling software) in order instructions. Detailed information on each node of the function and use.

这是一本介绍proe软件三维布线功能的书，现在很难找到这类书籍了，教你如何布线-This is a three-dimensional routing functions described proe software books, and now hard to find these books, and teach you how to route

介绍了作为开发软件的重要工具Visual Basic和MATLAB的发展情况,论述了利用Visual Basic 6.0中的ActiveX技术调用MATLAB的计算引擎,给出了Visual Basic和MATLAB联合开发的方法,使MATLAB 能在VB环境下运行,实现了VB的可视... -Introduced as an important tool for the development of software development in Visual Basic and MATLAB