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经典等温线（等高线）绘制算法，以Matlab编写。(Classic isotherms (contour lines) rendering algorithm in order to prepare Matlab.)

说明：  用分支界限法完成的算法程序课的作业，可作参考(The assignment of the algorithmic program course completed by the branch-and-bound method can be used as a reference.)

这是一非常棒的网络教学软件，解压安装后，每次启动可费使用12分钟。-This is a wonderful network of educational software, extracting After installation, each fee can start using 12 minutes.

一个经典的C语言学习例子 交你如何使用一些口令-a classic example of C language learning how to use pay you some passwords

经常使用Protel99se的同学们一定都觉得它的鼠标功能不尽不意吧，这里给大家提供一个对Protel99se鼠标功能的增强工具。可以支持用鼠标对图象进行放大，移动，旋转等功能。在此向作者表示感谢-often use to the students who will feel the mouse function not unwittingly bar, Here we provide to the one pair of Protel99se function in the mouse tool. Can support the use of the mouse on the image to enlarge it, moving, rotating, and other functions. Like to thank the authors said. !

ftp上传下载功能，包括账号权限控制功能(FTP upload and download function, including account permission control function)

简单的的stm32cubemx，实验程序，适合初学者学习和使用(Some simple experiment procedures based on stm32cubemx operation are suitable for beginners)

delphi indy控件idhttp的使用方法(delphi indy idhttp )

公英制互转换器，初学VC时的小程序，对平时工程制图有些用处。(Metric to Imperial Units )

上海大学陈伯时主编-电力拖动自动控制系统PPt课件。 (Shanghai University, Chen Boshi Editor- Power Electronics and Electric Systems PPt courseware.)