本文就大功率LED技术在制作户外大间距超大显示屏的应用进行了探讨。

The article discusses the applications of high power LED technology in producing huge out-door big-pitch screen.

youdao

本文就大功率LED技术在制作户外大间距超大显示屏的应用进行了探讨。

The article discusses the applications of high power LED technology in producing huge out-door big-pitch screen.

youdao