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光栅扫描禁入系统
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光栅扫描禁入系统
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工学
报警系统
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raster scan disentry system
光栅扫描禁入系统
电子束依据固定的扫描顺序,每一个像素必须被逐次扫描,最后将完成整个屏幕扫描的图像显示出来,然后依据扫描出的信息与系统原有信息对比,禁止非法情况进入的系统。
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field electron emission
field electron microscope
field emission
field emission array cathode
field emission Auger electron spectroscopy
field emission cathode
field emission electric propulsion
field emission microscope
field emission microscope, FEM
field emission scanning electron microscope
field emission scanning electron microscope, FESEM
field epidemiology
field equation
field evaporation
field evapotranspiration
field-excited
field exercise
field experiment
field experimental data scoring
field experimental design
field experimentation
field extension
field extension; extension of a field
field first aid equipment
field flattener
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