求翻译：中国的广播电视经过近10年的数字化进程，整体转换已经基本完成，数字电视用户已经达到10亿。经过数字化转换，有线电视网络的收费提高，资金开始逐渐宽裕，增值业务快速发展，已经具备跟电信运营商进行竞争的能力，2011年开始中国已经开始了大规模的网络改造，NGB项目在各地试探性进行。在未来的至少十年时间中，中国将持续进行有线网络的升级改造，建设双向化网络，提升机顶盒的功能，发展增值业务。是什么意思？

China's radio and television after nearly 10 years of the digitization process, the overall conversion has been basically completed, has reached 10 million digital TV subscribers. Digital conversion, and cable television networks to increase the fees, the funds began off the rapid development of val

China's radio and television after nearly 10 years of digital process, overall conversion has largely been completed, and digital television users has reached 1 billion. After digital conversion increases the fees, cable television networks, funds gradually comfortably, value-added business develope

Chinese radio and television after almost 10 years of digital processes, overall conversion is completed, users of digital television has reached 1 billion. After the digital conversion, cable TV networks to increase the fees, funds begin to comfortable, rapid development of value-added services, al