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说明：  Monitor the air quality in the indoor pool

四阶龙哥库塔法 Matlab函数代码 标准可用(RK-4 algorithm Four order Runge Kutta method Matlab function code standard available)

关于PCB电路图的设计的基本方法,以及设计的不同-PCB circuit diagram of the basic design methodology and design of the different

用matlab仿真出了常用的分布如瑞利、对数正太分布、韦布尔分布的概率密度分布图。(Using MATLAB to simulate the distribution of the commonly used, such as Rayleigh distribution, logarithmic teenage boy Weibull distribution probability density distribution.)

AMV转换，是很好用的,哈哈，涨价了乱了解情况-AMV conversion, is a good use, and says that the increase understanding of the situation of chaos

说明：  dive into python book for linux

说明：  诺瓦泰IE86解算软件使用说明书，测绘以及航拍行业软件InertialExplorer860的使用说明书(Novotel IE86 Solution Software Instructions, Surveying and Mapping Industry Software Inertial Explorer 860 Instructions)

umat subroutine for ladovez elastic damage model in composite materials

ls-dyna example 2, user mat test

这个程序是用堆栈来对火车排序的，该火车的车厢是乱的，经过排序后，火车的车厢变为顺序的，特点是使用VC编写的(This procedure is used to sort the stack to the train, the train is inside the chaos, after sorting, the train carriages into the order, characterized by the use of VC prepared)