容积效率 (容積效率) róngjī xiàolǜ
          
              róngjī xiàolǜ 
              
              set phrase 
              volumetric efficiency (engine technology) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '容積效率')