3D应用解决方案，包括人体头部参数化建模，空间点集可视化，各类模拟等。...

一个UML的好资料，使用ROSE来学习一下UML，有实例的。-a UML good information, the use of ROSE to study the UML, the examples.

快捷实现数据复制和磁盘运行,window linux-Realize fast data replication and disk run, window linux

John Hide新出的一本关于USB应用的书籍，原汁原味的电子文档-John Hide of new USB application on a book, an original electronic document

EMC desing rule in NEC design

观察自然频率对振动模态的影响（固定阻尼系数），可对有强迫振动项 的情形进行观察，将阻尼系数和自然频率固定，选择一种 的形式，观察 对振动模态的影响。 2、对由方程刻画的单自由度阻尼系统做动画仿真，观察阻尼系数，固有频率以及强迫振动项 对弹簧振动的影响，并和振动曲线图进行对比，写出你的观察结论。 -1、To observe the natural frequency of the vibration mode of (fixed damping coefficient), may have forced vibration of items to observe the situation, the damping coefficient and natural frequency is fixed, choose a form of observation of the impact of vibration mode. 2, characterized by the equation of a single degree of freedom to do animated simulation of damping system to observe the damping coefficient, natural frequency and vibration forced vibration of the impact of spring items, and to compare and vibration curve, write your observations conclusions.

各种型号的红外遥控芯片的码型及其参数，有助于编写解码程序-Various types of infrared remote-control chip, code-type and its parameters, contribute to the preparation of decoding procedure

ZIGBEE一种通信的新技术，正在全球广泛应用。其在智能家居的应用将给我们带来方便。-ZIGBEE a new communications technology, widely used around the world. Its application in the smart home will give us convenience.

this rar file for the developers of projects-this is rar file for the developers of projects

基于VRML的虚拟奥运环境系统的构建及“人文奥运"可视化表达研究.-VRML-based virtual environment system for the Olympic Games and the