220V电源的交流调速器直接调110V电机。不用变压也不会烧电机和调速器。你看PCB图就知道了哈。本人做的。...

《玩转电脑的基本功》对初学者，或对电脑使用不太熟练的用户来说非常好的教程噢-"Topsy computer basic skills" for beginners or for the use of less skilled computer users very good tutorial Oh

ASP.NET+SQL Server动态网站开发案例精选[配套光盘] 本书讲解如何使用ASP.NET和SQL Server开发动态网站，并通过9个与现实生活息息相关的完整案例，使读者迅速掌握动态网站的开发方法和全 过程。 全书共分11章，第1~2章提纲挈领，将动态网站开发所涉及的关键知识点做了简要介绍。在第3~11章，从需求分析、系统分析、目录结 构和通用模块、界面设计到代码实现，一步步教会读者制作9个精选案例。配套光盘包括所有案例的源程序，读者可以直接取用。 本书适合网 页设计人员、Web应用开发人员和广大网络爱好者学习使用-Microsoft SQL Server dynamic web site development and selected cases [matching CD] on the book how to use ASP.NET and SQL Server development of dynamic web site, through 9 and the reality of life is closely related to the integrity cases, readers quick access to dynamic website development methods and the entire process. The book is divided into 11 chapters, Chapter 1 ~ 2 highlights, the dynamic web development as the key point of knowledge made a brief presentation. In paragraph 3 ~ 11 chapters, ranging from needs analysis, systems analysis, directory structure and generic modules, interface design to achieve code, a reader step by step the church produced nine selected cases. Matching discs include all ca

“This book is a tremendous achievement. You owe it to yourself to have a copy on your shelf. The chapter on iostreams is the most comprehensive and understandable treatment of that subject I’ve seen to date.”-" This book is a tremendous achievement. You owe it to yourself to have a copy on your shelf. The chapter on iostreams is the most comprehensive and understandable treatment of that subject I" ve seen to date."

是三位图形中进行距离测量的源代码，使用方便，注释详尽！-Is the distance measurement conducted in three graphical source code, easy to use, detailed notes!

详细介绍视频转码技术的原理和应用-detailed video transcoding technology and application of the principle

指导怎样进行高效高质量的C++程序开发，文章简明，适用于基础开发。-Guidance of how high-quality and efficient C++ Program development, the article concise, applicable to the infrastructure development.

收藏书籍,给点意见-collection of books, to the point Thank you

gcc 使用，教你怎么使用gcc，用gcc编译代码，调试代码，初学gcc者很有用-gcc guidance

介绍vc++的知识性文章，电子书 有关API与ＶＣ-Introduction vc++ Knowledge article, e-books on the API and VC

jdk_api_cn(JAVA_API类库中文版)类库说明,是中文的.很不错O.-jdk_api_cn (JAVA_API Class Chinese version) class library that is in Chinese. Quite O.