 |
| |||
| echo- | |||
| الصَّوْت: 154 phrases in 21 subjects |
| Acoustics | 5 |
| Acridology | 3 |
| Corporate governance | 1 |
| Data processing | 3 |
| Economy | 2 |
| Electronics | 24 |
| Environment | 9 |
| Fishery fishing industry | 1 |
| General | 2 |
| Laboratory equipment | 1 |
| Medical | 32 |
| Microsoft | 33 |
| Oil and gas technology | 4 |
| Radio | 18 |
| Remote sensing | 1 |
| Sound recording | 4 |
| Telephony | 5 |
| Thermal Energy | 1 |
| Ultrasound | 1 |
| Video recording | 1 |
| Wind Energy | 3 |