计算机网络自顶向下方法第五版

架空线路，线路损耗计算的文献。有具体算例。(Overhead lines, the line loss calculation)

运动控制系统，用于运动控制算法设计的基础书籍(Motion control system, a basic book for motion control algorithm design.)

运筹学第3版教辅熊伟的书籍内含课件ppt运筹软件及答案(Operations research 3rd edition books containing supplementary Xiong logistics software and courseware ppt answer)

Python核心编程(中文第二版）.pdf(Core Python Programming (English Second Edition). Pdf )

Isaac Newton Philosophiae naturalis principia mathematica

Python是一种计算机程序设计语言。是一种面向对象的动态类型语言，最初被设计用于编写自动化脚本(shell)，随着版本的不断更新和语言新功能的添加，越来越多被用于独立的、大型项目的开发。(Python is a computer programming language. As an object-oriented dynamic typed language, it was originally designed to write automated scripts (shells). With the updating of versions and the addition of new language functions, it is increasingly used in the development of independent, large-scale projects.)

详细介绍了MATLAB求解偏微分方程的PDE工具箱。(PDEtool)

OReilly 出品的 LDAP.System.Administration(OReilly production of LDAP.System.Administration)

此文件为数字逻辑电路课件，内容丰富，课件重点鲜明，PPT格式。(this paper to digital logic circuits courseware, rich in content, courseware focused and PPT formats.)

说明：  基于随机共振的微弱信号 检测技术研究 运用matlab仿真(An auto—adaptive SR system is designed，realized and applied to practical data detection．)