It only remains to build a demonstration system.

最后，我们将构建一个演示系统。

youdao

Is responsible for the company VI, the demonstration system, and material system.

负责公司VI、展示体系，及资料体系。

youdao

Is responsible for the company VI, the demonstration system, and material system.

负责公司VI、展示体系，及资料体系。

youdao