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据海关统计,今年上半年全国机电产品进出口1944.9亿美元,比2002年上半年(下同)增长45.2％,占全国同期进
According to customs statistics, in the first half of this year, the import and export of machinery and electronic products reached 194.49 billion U.S. dollars, an increase of 45.2% over the first half of 2002 (the same below)