上海世博会
演讲稿：一轴四馆fourpavilionsalonhecentralaisthemajorpermanentbuildingswithintheeposite.theyrefer totheepoais,chinapavilion,themepavilions,epocenter,andepoperformancecenter.the epoaisisthemainaisinpudongeposite,leasinothefourpavilionsthroughoverheadandundergroundcoections.theepoais,themaintraffichingeinpudongsite,alsocoects withtheelevatedpedestrianwalk.thisaiswillguidevisitorstodifferentpavilionsin ...