一种定义
四种语言
Light is generated in an optical resonator (laser = light amplification by stimulated emission of radiation).
Verschiedene Lasertypen unterschiedlicher Wellenlängen (Laser = Light Amplification by Stimulated Emission of Radiation) werden eingesetzt.
Processes involve various laser types of different wavelengths (Laser = Light Amplification by Stimulated Emission of Radiation).