- octance value
- 辛烷值
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
octance value
Look at other dictionaries:
octane number — 1. A measure of petrol s resistance to pre ignition or pinking , which is the sound made by an engine when pre ignition occurs, particularly at low revs and high load. Two measures are used, for low speed and high speed pre ignition. ULSP in the… … Petroleum refining glossary
