岩石物理手册（中文版）

说明：  基于matlab中simulink模块箱的双向dcdc仿真程序(Simulation program of bidirectional dcdcdc based on Simulink module box in MATLAB)

I2C Serial Data Interface Module for Silabs C8051F1-I2C Serial Data Interface Module for Silabs C8051F133

图书管理系统，提供图书的管理和查询功能。VC++ & Access。-Library management system to provide library management and inquiry. VC++ & Access.

大量的图标，做web开发的时候不用为找不到合适的图标而范悉了-A large number of icons, web development, when done do not have to find a suitable icon and noted a Fan

收集了21个文件操作VC++源码实例，基础级别的VC++文件操作实例，获得INI文件指定段的全部键名和键值、文件对话框、临时文件创建、目录创建、获得INI文件的全部段名、查找文件、复制文件、获得或设置进程的当前目录、获得或设置文件的属性、逐行读取文本文件、重命名文件、在列表框或组合框中显示文件和目录列表、在INI文件中读写数据、移动文件、使用Shell操作文件等。

说明：  放大器,用于信号放大，信号调理电路。高性能，低功耗。不错的选择。值得信赖啊(Amplifier, used for signal amplification, signal conditioning circuit.High performance, low power consumption.Good choice.trustworthy)

Frutiger is a series of typefaces named after its Swiss designer, Adrian Frutiger. Frutiger is a humanist sans-serif typeface, intended to be clear and highly legible at a distance or at small text sizes. A very popular design worldwide, type designer Steve Matteson described its structure as "the best choice for legibility in pretty much any situation" at small text sizes, while Erik Spiekermann named it as "the best general typeface ever

使用于有限体积法求解雷诺方程，程序运行没问题，提供给大家参考学习(The finite volume method is used to solve the Reynolds equation. The program runs well.)

说明：  地图数据可视化看板大屏幕模板，适用于大数据展示(Map data visualization Kanban large screen template)

说明：  STC 单片机 SGP30例程，51单片机(STC MCU SGP30 routine, 51 MCU)