ethyleneoxy乙烯氧基ethylenen.乙烯ethylene glycol dizcetate乙二醇双醋酸酯ethylene-ethenyldiamine[医] 次乙乙二胺, 甲基异吡唑, 赖西丁ethylene propylene rubber乙丙橡胶ethylene glycol dilaurate乙二醇二月桂酸酯ethylene glycol glutarate乙二醇戊二酸酯ethylene glycol monoleate乙二醇单油酸酯Ethylene glycol oxidation乙二醇氧化ethylene cracking furnace乙烯裂解炉ethylene trithiocarbonate乙撑三硫代碳酸酯Ethylene diamine phosphate乙二胺磷酸盐