 |
| |||
| collecting well; wet well; sunk basin | |||
| collection dug well; collection tank; collecting tank | |||
| drain hat; drain pot; bilge hat (в междудонном пространстве); drain well; drainage well; hat box (в двойном дне) | |||
| collection pit (KazTRK) | |||
| bilge well | |||
| |||
| sump (raf) | |||
| сборный колодец: 8 phrases in 6 subjects |
| Caspian | 2 |
| Construction | 1 |
| General | 1 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Tengiz | 1 |