 |
| |||
| roughing; pre-treatment; primary treatment | |||
| water pretreatment | |||
| prepurification | |||
| pretreatment (сточных вод); primary treatment (сточных вод) | |||
| roughing (применяется для подготовки сточных вод к сбросу в городскую канализацию) | |||
| предочистка: 33 phrases in 9 subjects |
| Construction | 1 |
| Ecology | 20 |
| Energy industry | 4 |
| Galvanizing | 1 |
| Makarov | 2 |
| Nuclear and fusion power | 1 |
| Technology | 2 |
| Thermal engineering | 1 |
| Water supply | 1 |