PCB

非常之好玩，可以考验你的耐心和手上的操作，简单上手，对机器的配置要求非常的低.-very fun, a test of your patience and hands, the operation simple and thus the allocation of machines require very low.

运用VC++和OPENGL编写的一个实现俄罗斯方块的小程序-VC and OpenGL application prepared by the Russian box to achieve a small procedure

用C编写设备驱动程序的示例-C device drivers example

jquery表单分类搜索是一款点击input text文本框动画效果展示分类搜索条件，点击分类进行表单搜索。(JQuery form categorization search is a click input text text text text box animation to show the categorization search conditions, click classification for form search.)

说明：  Python3 for Data Analysis, a handbook,a table for studying python3.

动态断裂教程，很经典，对理解动态断裂帮助很大，可以用abaqus实现(Dynamic fracture tutorial, very classic, a great help to understand the dynamic fracture, can use the implementation of abaqus)

说明：  K_平均距离异常因子算法，可以用于检测模式异常.(K _ average distance anomaly factor algorithm can be used to detect pattern anomalies.)

说明：  CAD删除重复的圆和重复线，只针对同一图层。(CAD deletes duplicate circles and heavy lines, only for the same layer)

说明：  Visual Basic VB 库存管理系统-单机版(Inventory Management System)

MATLAB控制工程工具箱技术手册。本书为读者提供了使用MATLAB 的实践性指导。主要介绍了MATLAB中与控制工程相关的6个基础工具箱：系统辨识工具箱、控制系统工具箱、鲁棒控制工具箱、模型预测控制工具箱。 (MATLAB toolbox control engineering technical manual. This book provide readers with the use of MATLAB practical guidance. Mainly with the introduction of the MATLAB control engineering related to six basic toolbox: System Identification Toolbox, Control System Toolbox, Robust Control Toolbox, Model Predictive Control Toolbox.)