容積效率 Save Sign in to save words Simplified: 容积效率 róngjīxiàolǜ ㄖㄨㄥˊ ㄐㄧ ㄒㄧㄠˋ ㄌㄩˋ volumetric efficiency (engine technology) Character by character 容(róng)surname Rong 積(jī)amass 效(xiào)imitate 率(lǜ)ratio A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0