系统初始化主要作用是设置头文件和设置系统时钟频率。的翻译：Initializes the main role is to set the system header 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 main role is to set the header file and set the system clock frequency.

Initializes the main role is to set the system header file, and set the system clock frequency.

The system initialization main function is an establishment document and the establishment system clock frequency.

System initialization main role is to set the file and set the system clock frequency.

Initializes the main role is to set the system header file, and set the system clock frequency.