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一年一度的东北3省农机产品订货交易会于2009年3月6—8日在黑龙江省汽车农机大市场隆重召开。这次展会吸引了来自
The annual Northeastern Province 3 agricultural products fair was held March 6-8, 2009 in Heilongjiang Province, agricultural machinery market grand opening. This exhibition attracted from