 |
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| sanitary sewer system (Denis Lebedev); domestic sewage system (VictorMashkovtsev) | |||
| waste piping; wastewater sewerage | |||
| domestic sewage (system Leonid Dzhepko); waste water disposal system | |||
| sanitary sewerage | |||
| domestic sewer system (обозначение системы бытовой канализации в тшо) | |||
| sewer (wandervoegel) | |||
| |||
| sanitary sewers (tfennell) | |||
| бытовая канализация: 24 phrases in 11 subjects |
| Aluminium industry | 1 |
| Architecture | 1 |
| Caspian | 4 |
| Construction | 4 |
| Ecology | 5 |
| Electrical engineering | 2 |
| General | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Public utilities | 1 |
| Sakhalin | 2 |