齿轮啮合原理

一款基于HTML5的移动端日期时间选择控件，它的外观比较特别，适合移动设备中使用(HTML5-based mobile-end date and time selection control, its appearance is more special, suitable for mobile devices to use)

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说明：  matlab实现原位FFT算法，可用于分析FFT中的蝶形运算方式。(MATLAB realizes the in-situ FFT algorithm, which can be used to analyze the butterfly operation mode in FFT.)

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本文介绍了在自由口通信模式下，用计算机读写S7-200 PLC存储区内相邻的多个字 节数据的通信程序设计方法，程序设计中采用了多种可靠性措施。 -In this paper, in a free port communication mode, using the computer to read and write S7-200 PLC storage area adjacent to a number of bytes of data communication program design methods, procedures designed to use a variety of reliability measures.

The purpose of this program is to enable building a config file to the radarFDTD package using a modern GUI.

VC++ DEM toGL图形转换处理程序，输入原文件取样间隔的2的幂倍数，得粗糙地形，原文件等切分成几个地形数据，有四等切分和八等切分，程序运行后打开指定的DEM文件，另外还有OpenGL源程序。

说明：  一款使用jQuery和TweenMax制作的简单实用的水平手风琴特效插件(A Simple and Practical Horizontal Accordion Special Effect Plug-in Using jQuery and TweenMax)

传输线故障测距，可行性高方法简单易于理解，(The transmission line fault location method is simple, easy to understand and feasible)

画板最常用的ＰＣＢ库文件欢迎大家下载参考(The most commonly used PCB drawing board are welcome to download the reference library)