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有线数字电视
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有线数字电视
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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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light emitting diode photoregulation effect
light emitting diode photoresponsive
light emitting diode plate lamp
light emitting diode printer
light emitting diode printer, LED printer
light-emitting diode smart lighting
light emitting diode's materials
light emitting diode spectrum analysis
light emitting diode structure
light emitting electrochemical cell
light-emitting electrochemical cell
light-emitting material
light-emitting polymer
lightening
lightening flash
lightening protection system of wind turbine system
light environment
light environment in other road sections
light environment of livestock
light environment of museum building
light environment regulation
light equation
light equipment
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Lighterage operation on water
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