 |
| |||
| area of passage (русла, канала); flowing area (канала или русла) | |||
| cross-sectional area; area of water section (потока) | |||
| flow area | |||
| cross-section wet area (dimock); area of water section (dimock) | |||
| cross-sectional wet area; discharge section area | |||
| discharge area (потока) | |||
| clear area; open area; free area | |||
| clear area (реки) | |||
| discharge section area | |||
| площадь живого сечения: 13 do fraz, 10 tematyki |
| Aerohydrodynamika | 2 |
| Budownictwo | 1 |
| Hydrografia | 1 |
| Hydrologia | 2 |
| Makarowa | 1 |
| Morski | 1 |
| Olej i gaz | 2 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 1 |
| Tworzywa sztuczne | 1 |