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1·Bargraph display gives a visual indication of the range selected.

条码显示给人的视觉标志的范围内选定。

2·A method is introduced to drive the bargraph display devices directly with microcontroller.

介绍一种单片机直接驱动光柱显示器件的方法。

3·The instrument industry also came into a new stage of substitution of the pointer indicator for simulation LED bargraph.

介绍了LED光柱显示器替代仪表指针的应用情况，结合其制作与应用进行了讨论。

4·The instrument industry also came into a new stage of substitution from the pointer indicator to simulation LED bargraph.

仪表行业也进入了用LED制作的模拟条图替代仪表指针的新阶段。