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电视技术经过70多年的发展,现在已经开始由模拟电视时代进入了数字电视时代。今天,数字电视已经在美国开始普及,我国也将准备于2015年完成模拟电视到数字电视的过渡,到时,中国也将和美国一样进入一个崭新的数字电视时代。
After more than 70 years of development, the television technology has now begun to enter the digital television era from the analog television era. Today, digital television has started to popularize in the United States. Our country will also be ready to complete the transition from analogue television to digital television by 2015. China will also enter a new era of digital television as the United States will by that time.