相关DYF的文学知识

SourwaterstrippingunitwasrevampedbyusingDYF-110typeoil-waterseparatorand"tankwithintank"deoilingtechnologyinLanzhouPetrochemicalCompany.采用DYF-110型油水分离器及“罐中罐”脱油技术，对*石油兰州石化分公...