本文以全电子计算机联锁系统道岔控制单元为研究对象。
The switch controlling unit in full-electronic computer inter-locking is studied in this paper.
这种LED百叶窗式显示屏 由电子计算机系统，帧控制器，接收板，扫描板，LED显示单元，支撑架，电 源及连线组成；
The display with LED video louver window mode consists of computer system, frame controller, receiving board, scanning board, LED displaying unit, supporting rack, power source and lines;
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