 |
| |||
| environmental research laboratory | |||
| лаборатория изучения окружающей среды: 13 phrases in 5 subjects |
| Ecology | 5 |
| Energy industry | 3 |
| Military | 1 |
| Technology | 2 |
| Water supply | 2 |
|
| |||
| environmental research laboratory | |||
| лаборатория изучения окружающей среды: 13 phrases in 5 subjects |
| Ecology | 5 |
| Energy industry | 3 |
| Military | 1 |
| Technology | 2 |
| Water supply | 2 |