第四章结合基本功能模块，介绍了嵌入式系统的测试过程。

The third chapter discussed the process of the several basic function modules in detail.

youdao

第四章结合基本功能模块，介绍了嵌入式系统的测试过程。

The third chapter discussed the process of the several basic function modules in detail.

youdao