Power saving theme class meeting PPT courseware

This is a set of power saving theme class meeting PPT courseware, which uses a small green and fresh style and cute cartoon character elements. The PPT has a total of 23 pages, divided into: how to save electricity; The phenomenon of wasting electricity; organizing public welfare activities and public slogans to save electricity.

This is a set of power saving theme class meeting PPT courseware, which uses a small green and fresh style and cute cartoon character elements. The PPT has a total of 23 pages, divided into: how to save electricity; The phenomenon of wasting electricity; organizing public welfare activities and public slogans to save electricity.