开放获取 (開放獲取) kāifàng huòqǔ
          
              kāifàng huòqǔ 
              
              set phrase 
              Open access (OA) 
              Domain: Computer Science 计算机科学
              
                , Subdomain: Information Science 
              
              
                , Concept:  
              
              
              
                Notes: Publications that are free of all restrictions on access (Wikipedia '开放获取')