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随着地面电视广播、卫星电视广播和电缆电视(有线电视)技术的发展,以及人们物质文化水平的提高,一般的电视机已不能满足要求。人们对高音质的要求促进了立体声技术的发展。在发达国家,立体声电视广播已较普遍;而在一些发展中国家,随着立体声电视台的建立,立体声电视也在逐渐普及。因此,立体声彩色电视机在欧美有较好的市场,在拉美、东南亚和中东等地市场正在逐步扩大。销往上述地区,特别是销往欧美的立体声彩色电视机必
With the development of technologies for terrestrial television broadcasting, satellite television broadcasting and cable television (cable television), and people’s material and cultural level, the general television can no longer meet the requirements. People’s demands for high quality have promoted the development of stereo technology. Stereo television broadcasting has become more common in developed countries; in some developing countries, stereoscopic television is also gaining popularity with the establishment of stereoscopic television stations. Therefore, stereo color TV sets in Europe and the United States have a better market, in Latin America, Southeast Asia and the Middle East markets are gradually expanding. Sold to these areas, in particular, is sold to Europe and the United States will be a color TV stereo