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Terms for subject Plastics containing Primary | all forms | exact matches only
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primary accelerator主促进剂
primary backing基底
primary carpet backing地毯基底
primary colours基色〈红、黄、蓝三色〉
primary degradation初级降解
primary high polymer初始聚合物
primary high polymer初级高聚物
primary mole基本分子
primary package初级包装
primary plastics原塑料
primary processing初级加工
primary qualitites基本性质
primary qualitites基本特性
primary runner主流道