三维验证

Please wait for a few minutes to an hour after the completion of the anti-red upload, and the download can not be opened until the auditor has completed the audit. If the upload is not opened for more than an hour, please leave a message in the message board. (How about waiting for more upload failures when large files reach 99%)

微信跳一跳stm32程序，带键盘，得用尺子量，里面有介绍(Intelligent rc522 water card, with PC end software, MCU used is stm32)

考虑复合材料损伤失效的子程序，包括纤维断裂跟基体开裂(Subroutine considering composite damage failure, including fiber breakage and matrix cracking)

inter电脑主板电路原理图，私家收藏网上是找不到的！-inter computer motherboard circuit diagram, private collections are not to be found online!

一款简单的计算器，希望大家多提意见-one simple calculator, we hope to speak up

说明：  C#学习网站，丰富的资源网站，大量的视频(C # Learning Website, Rich Resources Website, Plenty of Videos)

基于生态平衡的原理，计算隧道的平衡涌水量(Calculate the equilibrium water inflow of the tunnel)

pscad软件的雷击样例，其中雷电模型挺好，希望能帮到更多人(case of PSCAD_lightening_strike)

说明：  sap系统订单服务类，新增，修改，删除，订单列表(sap system b one order wcf service)

jQuery网站底部动态波浪背景动画特效是一款适用于服务器和云计算服务提供商网站的页面底部导航样式代码，波浪式动画效果给网站带来一种活力。(Dynamic Wave Background Animation at the bottom of jQuery is a navigation style code for servers and cloud computing service providers. Wave animation brings vitality to the site.)