摘要
CommercialTrade,Chainoperation,Agency,Importandexport2009China(Hefei)InnovationMatchmakingSymposiumDate:October,2009Frequency:YearlyYearoftheFirstEvent:2001Venue:AnhuilutemationalConventionandExhibitionCenterExhibits:innovationachievementsof16citiesinAnhui,theministryofEducation'sscientificresearch,thelatestachievementsofnationaldefensesystem,thelatestscientificresearchof
出版日期
2009年11月21日(中国期刊网平台首次上网日期,不代表论文的发表时间)