7Business Information Network.2010一2011 Market ChinaAviation Food Industry Development Present SituationfEB/OL]. (2011-08-04) [2013-02-14].http://www.Askci.com/fre-ereports/2011/08/269202526199.shtml.
8CAO Shu.Green Packaging Design and Ec.ology[J].Beauty &Times,2007(6) :75-77.