光点偏转超过荧光屏边缘的总数叫做荧光屏过扫描。
The amount by which the dot deflects past the end of the screen is called the screen-overscan.
它包括有磁扫描系统，厚窄缝，荧光屏以及CCD图像处理系统。
It consists of a magnetic scanning system, a thick slit, a fluorescent screen and a CCD image processing system.
它由光平面电子源、XY扫描控制板、微通道板及荧光屏组成。
It is consisted of a photo emission source, a XY scanning controllable board, a micro channel plate and a phosphor screen.
它由光平面电子源、XY扫描控制板、微通道板及荧光屏组成。
It is consisted of a photo emission source, a XY scanning controllable board, a micro channel plate and a phosphor screen.
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