 |
| |||
| 天然橡胶 | |||
| 弹胶生橡胶之别名 | |||
| 橡胶; 弹性树胶 | |||
| 弹性橡胶 | |||
| |||
| 弹性树胶; 橡胶 | |||
|
gum- elastic : 5 do fraz, 4 tematyki |
| Chemia | 1 |
| Leśnictwo | 2 |
| Technika i technologia | 1 |
| Włókiennictwo | 1 |
|
| |||
| 天然橡胶 | |||
| 弹胶生橡胶之别名 | |||
| 橡胶; 弹性树胶 | |||
| 弹性橡胶 | |||
| |||
| 弹性树胶; 橡胶 | |||
|
gum- elastic : 5 do fraz, 4 tematyki |
| Chemia | 1 |
| Leśnictwo | 2 |
| Technika i technologia | 1 |
| Włókiennictwo | 1 |