[油气] gas-phase hydrogenation
... gasoline 汽油 gas-phase hydrogenation 气相加氢 gas-pipe line telemetry 天然气管道遥测 ...
gas phase hydrogenation
... GHSV Gaseous hourly space velocity 气体体积空速 GPH Gas phase hydrogenation 气相加氢 GSN Global Supply Network 全球供应网络 ...
Benzene hydrogenation in gas-phase