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根据国家科学技术部国科外审字（１９９９）１６０４号批文，我会定于在“Ｔｅｌｅｐｏｗｅｒ Ｃｈｉｎａ ２０００─—２１世纪首届中国国际通信电源技术交流展示会”期间举办学术交流会。时间：２０００年５月１６日～１８日，地点：北京国际会议中心。 现特向从事通信电源科
According to the approval of the State Science and Technology Ministry of Science and Technology (1999) No. 1604, I will be scheduled to hold an academic exchange during the Telepower China 2000-2001 International Communication and Power Technology Exhibition. Time: May 16, 2000 ~ 18, Venue: Beijing International Convention Center. Now special to engage in communications power section