This paper introduced equipment choosing and environment construction of the multi-function classroom, especially the working principle of the projector and key points for choosing.

本文介绍了多功能教室中的设备选择及其环境建设，着重介绍了投影机的工作原理及选择要点。

youdao

This paper introduced equipment choosing and environment construction of the multi-function classroom, especially the working principle of the projector and key points for choosing.

本文介绍了多功能教室中的设备选择及其环境建设，着重介绍了投影机的工作原理及选择要点。

youdao