阴极射线管，一个具有显象屏幕的真空玻璃管。用于显示信息。
CATHODE RAY tube, An evacuated glass tube with a viewing screen, used for displaying information.
碳纳米管场致发射显示器是一种新型的真空器件，也是一种具有巨大应用潜力的平板型显示设备。
The field emission display with carbon nanotubes emitters is a kind of new vacuum devices, and is new flat display device with a great deal of application potential.
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