продольные колебания: 33 phrases in 13 subjects |
Aerodynamics | 7 |
Automobiles | 4 |
Aviation | 8 |
Chemistry | 1 |
Machine components | 1 |
Military | 1 |
Missiles | 3 |
Oceanography & oceanology | 1 |
Quantum electronics | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Sports | 1 |
Technology | 3 |