CBS stands for Columbia Broadcasting Service and NBC stands for National Broadcasting Company.
CBS是 哥伦比亚广播公司和NBC是全国广播公司.
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The technology blockade of foreign companies greatly impedes the development of Chinese digital TV broadcasting service.
国外公司对此技术封锁,因此极大地阻碍了我国数字电视广播业务的发展.
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After returning to China, led the broadcasting service to Cambodia of China Radio International.
学成回国后, 在中国国际广播电台工作,负责对柬埔寨方向的广播宣传报道.
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