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Dpo-4034 operating procedure for digital oscilloscope

一款基于jQuery+CSS3+HTML5实现的折叠卡片式下拉菜单特效代码，有一种3D立体效果的下拉菜单代码。(A jQuery+CSS3+HTML5 based folding card drop-down menu special effect code, has a 3D stereoscopic effect of the drop-down menu code.)

该资料介绍了单端反激式DC-DC开关电源变压器的设计全过程(This information introduces the whole design process of the single ended flyback DC-DC switching power supply transformer.)

直插式电阻电容封装与尺寸图解(20190725092446)(Direct-plug Resistance Capacitor Packaging and Dimension Diagram (20190725092446))

本软件可以进行柱塞的设计，包括深度、时间、次数等，适用于油井、气井。(Plunger design software)

迷宫 随机产生用方块代替的地图，在里面设置入口和出口，并最终找出最短的路径-Box instead of randomly generated maze with a map inside entrance and exit, and ultimately find the shortest path

说明：  SS9 型客运电力机车主变流器设计matlab仿真模型(Matlab simulation model for main converter design of SS9 passenger electric locomotive)

CSS JS简单二级菜单代码特效下载，鼠标放在主菜单上，即可滑出二级子菜单,引入有jquery插件，可很方便的在网页上使用本款菜单。菜单的颜色暂定是这样，不喜欢的就自己修改吧。

基于51单片机的电力载波通信开关电路的制作资料(Making Data of Power Carrier Communication Switch Circuit Based on 51 Single Chip Microcomputer)

数字信号处理课程实验中所需的各个模块代码，可完整搭建多个数字信号处理课程实验(Digital signal processing courses in the experiment required each module code, you can build a complete number of digital signal processing course experiment)