常見例句In this paper, two kinds of polyester imide were synthesized by using ethylene glycol as dispersion medium. 本文采用乙二醇為分散介質(zhì)合成了二種聚酯酰亞胺。The initial potentials of polyester imide polyol and standard curve of acid number are given, which are helpful for determination of the acid numbers of different samples at same conditions. 提供了聚酯亞胺多元醇起始電位值與酸值的標(biāo)準(zhǔn)曲線圖,能快速、簡便地查出相同條件下不同樣品的酸值。New Method for Analysis of Acid Number in Polyester Imide Polyols 聚酯亞胺多元醇酸值分析的新方法polyester imide 聚酰亞胺脂This polyester shirt doesn't breathe. 這件滌綸襯衣不透氣。It's made of cotton laced with polyester fibres. 它有棉和聚酯纖維混紡而成。 返回 polyester-imide