 |
| |||
| بولي اثيلين ؛عديد الاثيلين | |||
| PE إختصار ؛بولى إيثيلين | |||
| polyéthylène: 14 phrases in 8 subjects |
| Chemistry | 1 |
| Environment | 1 |
| Food industry | 2 |
| Isolation | 4 |
| Plastics | 2 |
| Technology | 1 |
| United Nations | 2 |
| Water resources | 1 |
|
| |||
| بولي اثيلين ؛عديد الاثيلين | |||
| PE إختصار ؛بولى إيثيلين | |||
| polyéthylène: 14 phrases in 8 subjects |
| Chemistry | 1 |
| Environment | 1 |
| Food industry | 2 |
| Isolation | 4 |
| Plastics | 2 |
| Technology | 1 |
| United Nations | 2 |
| Water resources | 1 |