令牌环 (令牌環) lìngpáihuán
          
              lìngpáihuán 
              
              noun 
              token-ring 
              Domain: Computer Science 计算机科学
              
                , Subdomain: Networking 
              
              
              
              
                Notes: (CC-CEDICT '令牌環'; Wikipedia '令牌环')