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| bottom (выработки) | |||
| фундамент подошва: 53 phrases in 14 subjects |
| Architecture | 1 |
| Bridge construction | 4 |
| Construction | 22 |
| Electronics | 2 |
| General | 1 |
| Geology | 1 |
| Hydraulic engineering | 3 |
| Makarov | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Road works | 2 |
| Sakhalin | 2 |
| Seismology | 1 |
| Technology | 10 |