A device that produces a bright light for signaling, illumination, or identification.
A device that produces a bright light for signaling, illumination, or identification.
闪光信号，照明弹一种能产生强光用来发出信号、照明或鉴定物体的装置
A device that produces a bright light for signaling, illumination, or identification.
闪光信号，照明弹一种能产生强光用来发出信号、照明或鉴定物体的装置