Pure benzene purified petroleum benzin purified petroleum benzin(e)
The price fluctuation of caprolactam was narrowed and the difference of price with benzene was tended towards stable.
己内酰胺的价格波动幅度在收窄,与纯苯的价差趋于平稳。
—— 给力词典精选Testing of liquid fuels; determination of the crystallization point of pure benzene
液体燃料检验。纯苯结晶点的测定
—— 给力词典精选The Application of Vertical Sieve-Plate Technique In Crude Benzol Rectifier
垂直筛板技术在纯苯塔中的应用
—— 给力词典精选Catalytic Hydrogenation of Crude Benzene from Coking
焦化粗苯催化加氢精制纯苯的研究与开发
—— 给力词典精选