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视频色度分量
video frequency chrominance components  detail>>
插入视频色信号
colour video inset  detail>>
视频
[物理学] video frequency (v.f.); vision frequency; visual frequency; video ◇视频变频器[变换器] video conve...  detail>>
管线频色标准化
color indentification of pipe lines  detail>>
汽油内频色的形成
color formation in gasoline  detail>>