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航空制造业是高新技术的集合,产业链长,辐射面宽,产业带动面大。所以很多地区纷纷把航空工业作为了促进本地区产业升级和拉动GDP的支柱产业。
Aviation manufacturing is a collection of high-tech industries with long industrial chain, wide radiation area and large industry-driven area. Therefore, many regions have adopted the aviation industry as a pillar industry for promoting industrial upgrading in the region and boosting GDP.