1.And similar methods have been used for the estimation of trans-olefines in lubricating oils and in gasoline.
类似的方法也用于估算润滑油和汽油中反式烯烃的含量。
2.Analysis and treatment of cool box freezing in segregation system of olefines
烯烃分离系统冷箱冻堵原因分析及处理