说起电视机，可以说是家喻户晓，人人皆知。电视机的发展之快，大家有目共睹。从黑白到彩电，到“平面直角”，再到“大屏幕”，清晰度也不断提高，还兼顾到音响效果。目前市场上又涌现出数字化彩电，它的彩色图象更清晰，音质也更悦耳，更是被厂家、商家吹得天花乱坠，“似云 Speaking of television, can be said to be well-known, well-known. The rapid development of television, we all see. From black and white to color TV, to “flat right angle” and then to the “big screen”, the clarity is also constantly improving, taking into account the sound effects. Now on the market again emerged digital TV, its color image clearer, the sound quality is also more sweet, it is being manufacturers, businesses blew hype, "like cloud