Power-System-Analysis---John-J.-Grainger-ebook

说明：  地理信息系统原理，是一本电子书教材，希望对大家有用(The principle of geographic information system is an e-book teaching material, I hope it is useful to everyone)

protocol sensor net rar

用于r soft 初学者的学习资料，本资料包含rsoft软件基本的功能区介绍和简单实例讲解(Learning materials for r soft is a beginner)

用于ANSYS裂纹建模的APDL程序命令流，可建立管道上穿透裂纹模型(APDL for crack in pipeline)

介绍了MathType的一些使用技巧，包括公式输入，公式排版等，给出了详细的图文教程(MathType introduced some tips, including formulas enter the formula typesetting, gives a detailed graphic tutorials)

ansys车辆移动荷载命令流，方便直接输入(ansys vehicle moving load command stream, convenient and direct input)

光線覓跡是光學設計程式的重點，雖然像差理論提供許多光學系統行為之理解，但正確的數據可以讓透鏡設計者對於其設計是否可以如預期的情況提供進一步之確定。(Light ray tracing is the focus of the optical design program, although many of the optical aberration theory provides the understanding of system behavior, but the correct data to allow the lens designer for its design, as expected, the situation can further the OK.)

Lua程序设计（第2版）中文，电子工业出版社出版。(Teaching lua programming)

计算机组成原理对于程序员非常重要，这是一本关于计算机组成原理的书籍。(The principles of computer composition are very important to programmers. This is a book about the principles of computer composition.)

一个很公寓意思的小树，大家看后一定感触良深！(A very interesting novel, everyone must laugh!)