求翻译：在本次设计中，系统的软件以Keil51为仿真平台，使用C语言编程编写了系统应用软件；包括主程序模块、电容测试模块、显示模块、DA转换模块。是什么意思？

In this design, the system software keil51 simulation platform, using the c programming language to write the system application software; including the main program module, capacitor test module, display module, da converter module.

In this design, the system software to Keil 51 emulation platform for use in preparing C language programming system software applications; including the program module, capacitance test module, display module, DA conversion modules.

In this design, the system software take Keil51 as the simulation platform, used the C language programming to compile the system application software; Including master routine module, electric capacity test module, demonstration module, DA transformation module.

In this design, system software, Keil51 simulation platform, applications written using the c language programming system software;, capacitance test module includes the main program module, display module, DA conversion module.

正在翻译，请等待...