polyamide resins

• 聚酰胺树脂

polyamide resins的用法和样例：

例句

1. The method is especially suitable for determination of the content of aliphatic diamine in polyamide resin in the presence of weak organic acid.
   此法特别适用于有机弱酸存在时聚酰胺树脂中脂肪族二胺含量的测定。