“乙撑”造句
报道了三元共聚物 聚甲基
乙撑-环己撑 碳酸 酯 的制备与性能研究.
The terpolymerization of propylene oxide ( PO ) and cyclohexene oxide ( CHO ) with carbon dioxide ( CO 2 ) was investigated.
二羟甲基二羟基
乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂.
At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.
介绍了国内外
乙撑胺生产现状 、 市场需求和发展趋势.
The production status, market demand and developing trend of ethylenediamine at home and abroad were introduced.