十六烷值 Traditional form: 十六烷值 Pinyin (reading): shíliùwánzhí Definitions: cetane number (quality of light diesel fuel, measured by its ignition delay) Characters: 十 - ten, tenth; complete; perfect 六 - six 烷 - alkane 值 - price, value, worth Traditional characters: 十 - ten, tenth; complete; perfect 六 - six 烷 - alkane 值 - price, value, worth