富氧气化
rich oxygen gasification
oxygen-enriched gasification
oxygen enrichment gasification
富氧气化燃烧
oxygen-enriched gasification combustion
富氧气体
Enriched oxygen gas mixtures
oxygen-rich gas
enriched oxygen
富氧氧化
oxygen-enriched oxidation
oxgen-enriched oxidation
oxygen-riched oxidation
膜法富氧气
membrane oxygen-enriched air
氧气氛退火
annealing in O2 atmosphere