SIP的RFC文档。RFC3263. RFC3263

VC技术内幕第五版-technology VC Insider Awards

计算机网络 (原书第2版) 有兴趣的可以看一下-computer network (the original book version 2) are interested can look at the

GPS应用通讯程序设计指导，基于vc++的GPS application communication program design guide-GPS application communication program design guide

本文件为数字万用表DT-9802电路图，希望对大家有所帮助-this document for Digital Multimeter DT-9802 circuit, and we hope to help

JAVA开源框架SPRING2.0版本 最好的电子书籍，新手可以很好的学习SPIRNG,有经验的开发人员可以提高自己的水平-JAVA open-source framework SPRING2.0 version of the best e-books, and newcomers can be good learning SPIRNG, experienced developers can improve their level of

XSBase255是深圳亿道电子最新推出的一款基于英特尔XScale PXA255的高端嵌入式解决方案，此方案提供丰富的软硬件资源和参考设计方案。-Shenzhen 100 million electronic XSBase255 latest Intel XScale PXA255 based on a high-end embedded solutions, this program provides a wealth of hardware and software resources, and reference designs.

其实是一个VB api学习器，对每api都作了详细的中文说明，并且对每个api除了说明外还都附带一个编程例子。非常之爽-VB is a learning-api, api has every right in detail the Chinese, as well as a right of each api addition to describing things are accompanied by a programming example. Very cool

看了就知道，很好的UNIX手册-read, we know that good UNIX manual

L1117直流整压元件的中英文资料，可以组建简单的降压电路-L1117 handbook English and chinese version, for voltage out put ajust

三极管工作原理的课件，非常好，易懂，讲 的很透-The working principle of the courseware triode, very good, easy to understand, speak very thoroughly