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| upstream face (гидросооружения); water face (плотины); pressure face (плотины); upstream face (плотины) | |||
| upstream side (плотины); headwall | |||
| head wall; pressure face; upstream side; upstream face; water face | |||
| напорная грань: 9 phrases in 8 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Hydroelectric power stations | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Road works | 1 |
| Seismology | 1 |
| Technology | 1 |