| |||
vibration fondamentale | |||
oscillation fondamentale | |||
| |||
modes fondamentaux | |||
vibrations fondamentales; vibrations principales |
основное колебание: 9 phrases in 6 subjects |
Analytical chemistry | 1 |
Astronautics | 1 |
Electronics | 1 |
Energy system | 1 |
Radio | 3 |
Technology | 2 |