| |||
| sonar | |||
| active sonar apparatus (ocean research) | |||
| sound locator | |||
| |||
| sonars | |||
|
sonar : 84 phrases in 14 subjects |
| Communications | 8 |
| Earth sciences | 10 |
| Electronics | 2 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 46 |
| General | 1 |
| Life sciences | 4 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 2 |
| Physical sciences | 1 |
| Technology | 1 |
| United Nations | 5 |