紧急业务网络
Emergency service network
以上为机器翻译结果，长、整句建议使用 人工翻译 。
目前，数字电视国家标准正在紧急制定当中，数字电视技术在国内迅速推广，各种基于数字电视网络的增值业务层出不穷。
As the national standard of digital TV is being drawn recently, the technology of digital TV is promoted rapidly and a variety of digital TV network based added-value services have arisen.
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