I participated in the grinding a job of this the item, work of the aspect such as design, development and debugging etc of primary cognizance software system.

我参加了该项目的研发工作，主要负责软件系统的设计、开发和调试等方面的工作。

youdao

I participated in the grinding a job of this the item, work of the aspect such as design, development and debugging etc of primary cognizance software system.

我参加了该项目的研发工作，主要负责软件系统的设计、开发和调试等方面的工作。

youdao