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A ChangZheng 3B, or Long March 3B launch vehicle is on display one day before the opening of the 7th China International Aviation & Aerospace Exhibition in the southern Chinese city of Zhuhai November 3, 2008. The ChangZheng 3B was developed in the 1990s to provide commercial satellite launch for domestic and international customers. About 600 exhibitors with more than 60 aircraft, representing 35 countries and regions, have registered to take part in the show. [Agencies]