| 1. | Rubber was scarce and precious, and the russian demand for it was on the large scale .
橡胶是稀少而宝贵的，可是俄国对橡胶的需要量是非常大的。 |
| 2. | The spectrum indicates that a polyethylene-like species has migrated to the surface of the elastomer .
该光谱表明，聚乙稀类物已经迁移到人造橡胶的表面。 |
| 3. | Standard practice for rubber - measurement of dimensions
橡胶的标准规程.尺寸测量 |
| 4. | Testing of rubber ; determination of gas permeability
橡胶的试验.透气性的测定 |
| 5. | Like the day the ltalians invented rubber
比如说纪念意大利人发明橡胶的日子 |
| 6. | Test methods for rubber - evaluation of nr natural rubber
橡胶的试验方法. nr |
| 7. | Iike the day the italians invented rubber
比如说纪念意大利人发明橡胶的日子 |
| 8. | Like the day the ltalians invented rubber
比如说纪念意大利人发明橡胶的日子 |
| 9. | Packing : transported by the tank with lined rubber
产品包装：用内衬橡胶的槽车装运。 |
| 10. | Standard test method for rubber - nitrogen content
橡胶的标准试验方法.氮含量 |
