That means the image remains on the screen without drawing power.
那意味着图像能在断电后还能保留在屏幕上面。
Turn on the sub-power supply switch and key of screen displaying.
打开触摸屏下面的电源键，打开显示屏幕。
Large screen display systems have been widely in power system control centers.
大屏幕显示系统已在电力系统各类控制中心被广泛使用。
After power on - screen turns on, but is whole black, no messages at all.
接通电源后-屏幕打开，但全是黑色的，根本没有任何消息。
Its extremely low on power consumption, since it draws power only when changing the screen.
它消耗极低的电量，由于它只有在改变屏幕的时候，才会消耗电量。
Its extremely low on power consumption, since it draws power only when changing the screen.
它消耗极低的电量，由于它只有在改变屏幕的时候，才会消耗电量。
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