-
红外发光二极管。高速远程控制。
Infrared emitting diode. High speed for remote control.
youdao
-
该装置采用低廉ccd摄像机，配以可见和红外发光二极管组成。
The device used the cheap CCD camera and visible light led and infrared ray led.
youdao
-
该装置采用低廉ccd摄像机，配以可见和红外发光二极管组成。
The device used the cheap CCD camera and visible light led and infrared ray led.
youdao