项目名称:南京珠算博展馆
Project name:Nanjing Abacus Expo Hall
项目地点:南京
Project location:Nanjing
项目类型:展厅
Item type:Digital Exhibition Hall
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项目名称:南京珠算博展馆
Project name:Nanjing Abacus Expo Hall
项目地点:南京
Project location:Nanjing
项目类型:展厅
Item type:Digital Exhibition Hall