世博网5月15日消息：由1万多件钢结构搭起的非洲联合馆已挺立在世博园区内。
Expo Network on May 15 news: more than 10,000 pieces of steel erected by the African Joint Pavilion at the Expo in the region have been stand upright.
世博网5月15日消息：由1万多件钢结构搭起的非洲联合馆已挺立在世博园区内。
Expo Network on May 15 news: more than 10,000 pieces of steel erected by the African Joint Pavilion at the Expo in the region have been stand upright.
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