它利用发光二极管构成的点阵模块或像素单元组成在面积显示屏幕。
It makes use of lattice modules or pixel units composed by Light Back Dash to buildup a display screen.
本文介绍由发光二极管组成的点阵作电子显示屏，并由微型计算机进行控制的硬件和软件设计方案。
This paper describes a design scheme of the hardware and software, with which the microcomputer controls electronic display consisting of LED point lattice.
结果光敏式病毒灭活仪主要由亚甲蓝喷雾器、二极管电路和发光二极管点阵组成；
Results Photosensitive virus inactivator (PVI) mainly consists of MB sprayer, LED circuit and LED lighting matrix.
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