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PDF文件格式进行介绍，对正在进行PDF二次开发的人员有一定参考价值。(Specification of PDF File Format)

VTK User Guide中文指导手册，全面详细介绍VTK，是一个不可多得的VTK学习资料。(VTK Chinese instruction manual, full details of VTK, VTK is a rare learning materials. )

构造函数 析构函数 拷贝构造函数 赋值运算符重载 的实例(Constructor destructor copy constructor assignment operator overloading example)

这是介绍0832的，很简单和详细的。很不错。(This is to introduce 0832, easy and detailed. It is very good.)

API查询软件，允许自己修改，和添加，API函数比较全(API query software, allow themselves to modify, and add, API function is relatively full)

编译原理的教程和一个实习的例子程序，参考价值高。(compiler principles guide and a practical example of the procedure, the high reference value.)

北斗系统空间信号接口控制文件正式版。北斗系统基本服务性能如下：位置精度：平面 10米、高程10米；测速精度每秒0.2米；授时精度单向50纳秒；可提供双向高精度授时和短报文通信服务。通过广域差分和地基增强等手段，北斗系统服务 性能还可进一步提高，满足各类用户需求。(Official version of the the Beidou system space signal Interface Control Document. The Beidou system performance are as follows: position accuracy: plane 10 meters, 10 m elevation velocity accuracy of 0.2 meters per second timing accuracy of the one-way 50 nanoseconds provide two-way high-precision timing and short message communication service. By means of wide area differential and ground-based augmentation Beidou system performance can be further improved to meet the needs of all types of users.)

医疗器械注册管理办法 医疗器械行业相关法规和管理方法(Medical Device Registration)

C++ excercise 1 from IITU

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