 |
| |||
| pollution control standard (raf) | |||
| pollution standard | |||
| pollution standard (окружающей среды) | |||
| допустимая норма загрязнения: 12 phrases in 10 subjects |
| Construction | 1 |
| Ecology | 1 |
| European Bank for Reconstruction and Development | 2 |
| General | 1 |
| Makarov | 2 |
| Nuclear physics | 1 |
| Physics | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| Thermal engineering | 1 |