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коэффициент упругости : 21 phrases in 14 subjects |
| Acoustics | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Electronics | 3 |
| Gyroscopes | 1 |
| Makarov | 5 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Seismic resistance | 1 |
| Seismology | 1 |
| Transport | 1 |