系统初始化主要配置头文件和设置系统时钟频率。的翻译：System initialization the main configuration file, and set the system clock frequency. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

System initialization, configuration header files, and set the system clock frequency.

System initialization the main configuration file, and set the system clock frequency.

System initialization main disposition document and establishment system clock frequency.

System initialization key configuration header file and set the system clock frequency.

System initialization the main configuration file, and set the system clock frequency.