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square TV
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square TV
广场电视
由LED(发光二极管)直插灯珠和LED PCB(印制电路板)面板组成,通过控制红色、蓝色、绿色LED灯的亮灭来显示文字、图片、动画、视频、内容的电视形态。又称大型电子显示屏。
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line-ellipse intersection
Line Embroidery of Lotus and Mandarin Duck Book
line emission
line emission cloud
line emission nebula
line entity
line equation
line feed
line flyback pulse
line formation
line frequency
line geometry
line graph
line grating
line group
line identification
Line Identifications of the Radio Astronomy Spectrum
line image sensor
line integral
line intensity
line intercept method
line involution
Line Islands
line-item budget
line jump scanning
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