 |
|
compression waves : 43 phrases in 21 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 1 |
| Astronautics | 2 |
| Astronomy | 5 |
| Drilling | 2 |
| Electronics | 1 |
| Geology | 4 |
| Geophysics | 1 |
| Makarov | 9 |
| Materials science | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Physics | 1 |
| Quality control and standards | 1 |
| Sakhalin | 1 |
| Seismology | 4 |
| Space | 1 |
| Technology | 1 |
| Transport | 1 |
| Weapons and gunsmithing | 2 |