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美国广播电视机构积极推动高清电视的发展。 DispatchBroadcast集团认为 ,广播机构必须深入到社区帮助对公众进行教育。该集团的电视台早在 1998年就做高清电视的推动工作。NAB也在帮助推动高清电视的发展。它在休斯敦、印第安纳波利斯和波特兰这三个市场与美国消费电子协会一
U.S. radio and television agencies are actively promoting the development of high-definition television. DispatchBroadcast Group believes that broadcasters must go deep into the community to help educate the public. The group’s television station as early as 1998 to do high-definition television to promote work. NAB is also helping to promote the development of high-definition television. It is in Houston, Indianapolis and Portland these three markets with the Consumer Electronics Association, a