天然橡胶
- Perennial dandelion native to Kazakh Republic of Russia cultivated for its fleshy roots which have high rubber content.
俄国哈萨克人的药蒲公英，为其含有橡胶成分的根而种植它。 - The viscoelastic properties of native hevea rubber ⅱ. the effect of crystallinity on the type of flow
天然橡胶的粘-弹性质Ⅱ.结晶对流动的影响