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尽管经济不景气,但以高清影像作为播放介质的电子广告牌,今年却可望在全球市场获得25%到30%的成长,它的魅力何在?
Despite the economic downturn, electronic billboards using high-definition video as a playback medium are expected to gain 25% to 30% of the global market growth this year. What is its appeal?