单词：high speed impedance relay
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Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 Monday morning in Tokyo, J
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Work begins on major high-speed railway in western China XI'AN, Oct. 27 (Xinhua) -- Construction work started Saturday on a major high-speed railway in China's western hinterland to promote local economic cooperation and development. The 643-km-long
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Canada's Charles Hamelin, left, and USA's Apolo Anton Ohno, right, compete during the first race of the men's 1000m quarterfinals short track skating competition at the Vancouver 2010 Olympics in Vancouver, British Columbia, 20 Feb 2010 Having won hi
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Since first debuting in the Winter Olympics in Lake Placid, New York in 1980, China has since moved on to win a total of 53 medals over the past 10 Winter Olympics, including a dozen gold medals. China's first Winter Olympic medal came in Alberville
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Wall Street analysts searching for reasons for the U.S. stock market's sharp swings in early August point to high unemployment, the European debt crisis and other basic economic problems. But some also suspect what is known as high-frequency trading,
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