基本解释

• [机械工程]不饱和聚酯树脂

英汉例句

双语例句

• The unsaturated polyester resin is a reactive additive of polymer modified mortars.
  不饱和聚酯树脂是一种反应性聚合物改性砂浆的添加剂。
• The resin (B) is preferred to be conjugated diene polymer cyclization material with unsaturated bond decrement rate more than 10%.
  树脂（B）优选为不饱和键减 少率为10％以上的共轭二烯聚合物环化物。
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• Unsaturated polyester resin (UPR) is a solution of polymer condensed by saturated di-alcohols and di-acids (including saturated and unsaturated di-acids) solved in active monomers (such as styrene).
  不饱和聚酯树脂（UPR）是由饱和的二元醇与饱和的及不饱和的二元酸缩聚而成的聚合物在活性单体中的溶液。

专业释义

机械工程

• 不饱和聚酯树脂