| |||
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 |