 |
| |||
| disposal of sewage by absorption in soil | |||
| удаление сточных вод путём спуска в грунт: 2 phrases in 2 subjects |
| Construction | 1 |
| Public utilities | 1 |
|
| |||
| disposal of sewage by absorption in soil | |||
| удаление сточных вод путём спуска в грунт: 2 phrases in 2 subjects |
| Construction | 1 |
| Public utilities | 1 |