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 German Chancellor Angela Merkel takes a tulip from a robot on the opening day of the Hannover Messe industrial trade fair on April 7, 2014, in Hannover, Germany. The Netherlands was the official partner country of this year's fair - and tulips are inextricably linked to the Netherlands. A total of more than 5000 companies showcased their latest industrial products and solutions at the event, which ended April 11. [Photo/Xinhua]  | 
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