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第六届中国北京国际科技产业博览会近日将在京召开。这是中国政府批准每年定期在北京举办的大型国际科技、经贸交流活动,作为本届科博会重
The 6th China Beijing International Science and Technology Industry Fair will be held in Beijing recently. This is the large-scale international exchange of scientific and technological, economic and trade activities approved by the Chinese government each year in Beijing.