常见例句Plastics - Aminoplastic moulding materials - Specification 氨基模塑料Plastics - Aminoplastic moulding materials - Determination of volatile matter 氨基模塑料揮發物測定方法aminoplast resins 氨基塑料樹脂aminoplastn. 聚醯胺塑料 返回 aminoplastic