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cable digital television
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cable digital television
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工学
【有线传输覆盖】
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cable digital television
有线数字电视
融合电视技术、计算机技术和通信技术,将各种电视信号经过数字化处理并通过有线电视网络传输,然后通过机顶盒终端接收、解调、解码、转换成视音频信号的电视系统。
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unsteady state
unsteady state diffusion
Unsteady state flow through porous media
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unsubsidized natural solar-powered ecosystem
unsubtracted dispersion relation
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