Single frequency 0.8MHz

说明：  1到33的任意6个数字，他们之和加起来是61，或者改掉sum数字，让他们和为你想要的数字(1 to33Any 6 numbers, and they add up to 61, or get rid of sum numbers, and make them as the number you want )

管道流体中受约束力，六自由度运动，可以用于管道的涡激震动以及管道冲刷耦合模拟等(The six degree of freedom movement can be used to simulate the vortex shock of the pipeline and the simulation of pipeline scour coupling.)

《测量平差程序设计》（宋力杰编著）一书的源码(" Surveying Adjustment Program Design" (Song Lijie eds) source)

VC俄罗斯方块源代码，很好玩的哦，这可是我辛苦找来的(Tetris VC source code, very good Oh, this is my hard to find)

说明：  READING SAMPLE JUST SAMPLE JUST SAMPLE

用c++编写的俄罗斯方块小游戏，有兴趣的可以学习下(With c++ Tetris game, interested can learn under)

字符串交叉输入，就是将一个字符串交叉的输入到了另一个字符串当中，比如： char a[4]="ABCD" char b[4]="abcd" 则char c[8]="AaBbCcDd" (Cross-string input, is to cross a string input to another string of them, such as: char a [4] = "ABCD" char b [4] = "abcd" While char c [8] = "AaBbCcDd" )

说明：  详细介绍了用VC.NET开发城市基础地理数据库的实例，用于城市测绘，城市基础地理系统建设的重要参考。(Described in detail with the development of urban infrastructure VC.NET examples of geographic database for urban mapping, urban infrastructure an important geographic reference system.)

基于MFC编写的简单计算器Visual C++程序(Write a simple calculator based on MFC Visual C++ program)

数据保存到EXCEL文件 给出了实例文件可以参考(EXCEL data files saved to the file is given instance can refer to)