China is the first and only country to have commercial high-speed train service on conventional rail lines that can reach a top operational speed of 350 km/h.
The U.S. Congressional Research Service has estimated that between 1998 and 2001, Pyongyang earned an average of about $250 million a year from conventional weapons sales.
美国国会研究服务处(U.S. Congressional Research Service)预计1998至2001年期间，平壤平均每年的常规武器销售额约为2.5亿美元。
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The service, which is a direct competitor to Apple TV, would integrate conventional broadcasts with video-on-demand services such as YouTube and Hulu.