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| sonar m | |||
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sonar : 73 phrases in 11 subjects |
| Communications | 5 |
| Earth sciences | 10 |
| Electronics | 2 |
| Fishery fishing industry | 45 |
| General | 1 |
| Life sciences | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Physical sciences | 1 |
| Technology | 1 |
| United Nations | 4 |