The diffraction orders of the grating type structure on the liquid crystal display screen are utilized in this system.
它采用液晶显示屏作为输入器件，用液晶光阀记录和显示联合功率谱。
The diffraction orders of the grating type structure on the liquid crystal display screen are utilized in this system.
它采用液晶显示屏作为输入器件，用液晶光阀记录和显示联合功率谱。
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