 |
ray path
| sound velocity
| ray path | |
| earth.sc. life.sc. | marche des rayons; trajectoire du rayon |
| el. | trajet du rayon |
| radio | trajet radioélectrique; trajectoire radioélectrique; trajet de propagation |
| sound velocity | |
| phys.sc. | vitesse du son; célérité du son |
| ray path: 12 phrases in 5 subjects |
| Electronics | 2 |
| Fishery fishing industry | 1 |
| Industry | 3 |
| Radio | 5 |
| United Nations | 1 |
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