信号灯

位于键盘背后的屏幕光亮控制要先置于0，然后慢慢向上调整直到屏幕信号灯达到正常适应的水准。

signal recognition particle, SRP

signal recognition particle(SRP)

signal magnet

small-signal drain-source resistance【电子】

signal box with push-button routing

biological reference signal controller

read-write disturbed one output signal【计】

modulating signal【电子】