There is also a crisp 3-digit multifunctiondisplay, which is easy to read test results and alerts.
还有一个清晰的3位数字多功能显示屏，这是很容易阅读的测试结果和警报。
2
Compared with the prior art, the multifunctiondisplay shelf has simple and fast installment and detachment, small occupied area and wide application range.
这种多功能展示架相对于以前的展示架，安装、拆卸更加方便迅速，占地面积小，应用范围更加广泛。
3
The software design for multifunction, color-variable led matrix display controlled by a single board computer is described.