常見(jiàn)例句DSDMAC belongs to the group uarternary (不知道)ammonium slats? And works as a cation tenside (surfactant). DSDMAC屬于氨基鏈群?是作為一種陽(yáng)離子的表面活性劑來(lái)使用的。Keywords Hard Pitch;Polystyrene;Impact Strength;Tenside Property ; 硬瀝青;改性聚苯乙烯沖擊強(qiáng)度;拉伸性能;MODIFICATION OF DECOILER AND RECOILER OF SPINNER BLOCK TENSIDE EQUIPMENT 圓盤(pán)拉伸機(jī)開(kāi)卷機(jī)構(gòu)和卷取機(jī)構(gòu)的改造low tenside stress 低應(yīng)力fluorinated tenside 含氟表面活性劑 返回 tenside