二氧化碳零排放
zero emission of CO2
Zero Emission of Carbon Dioxide
一氧化碳和乙烯共聚
carbon monoxide and ethylene copolymerization
一氧化碳过滤面具
carbon monoxide filter respirator
一氧化碳分析仪
carbonyl analyzer
Carbon monoxide measuring instrument
CO Analyzer
carbon monoxide percent by volume
一氧化碳传递因数
transfer factor of carbon monoxide