 |
| |||
| free air; free field; free field volume | |||
| aria libera: 22 phrases in 10 subjects |
| Agriculture | 2 |
| Astronomy | 1 |
| Earth sciences | 8 |
| Electronics | 1 |
| Labor law | 2 |
| Materials science | 1 |
| Measuring instruments | 2 |
| Radiology | 1 |
| Technology | 1 |
| Transport | 3 |
|
| |||
| free air; free field; free field volume | |||
| aria libera: 22 phrases in 10 subjects |
| Agriculture | 2 |
| Astronomy | 1 |
| Earth sciences | 8 |
| Electronics | 1 |
| Labor law | 2 |
| Materials science | 1 |
| Measuring instruments | 2 |
| Radiology | 1 |
| Technology | 1 |
| Transport | 3 |