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随书源代码, 内含（1）CAD基础类库，定义了点、矢量、矩阵等类（2）OpenGL接口类：封装了OpenGL的交互接口，方便上层调用，GCamera方便视图切换，学习OpenGL最好的源码（3）图形类库：定义了图形基类、样条曲线、曲面、STL类（4）样条、曲面、STL文件的载入与显示是CAD软件开发非常好的入门资料

声卡的双声道模拟输出，信号的采集与存储，信号的功率(Power spectrum analysis based on labview and data acquisition card, sound card, two-channel analog output signal acquisition and storag)

for water mark tec. to know about it

说明：  破解版，CAD快速命令，完美绝对新手操作问题。(draw designs, maps, etc ; picture)

CAD环境中绘制的变电所主接线图.dwg(Main substation wiring diagram drawn in a CAD environment. Dwg)

介绍如何将AutoCAD格式输电塔图纸导入SPA2000,并进行受力分析的过程。(Describes how to import AutoCAD drawing format transmission tower SPA2000, and stress analysis of the process.)

ADAMS动力学仿真，对钢丝绳建模的宏程序(ADAMS dynamic simulation, modeling of the macro program for wire rope)

开关电源环路设计之基于MATHCAD的buck电路的设计(Switching power supply loop design based on the buck circuit design MATHCAD)

recloser model using pscad

该文章介绍了EPF10K50的相关特性和相关应用。(This article describes the EPF10K50 relevant characteristics and related applications.)