 |
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| variable depth sonar; variable-depth asdic; variable depth asdic | |||
| гидролокатор переменной глубины: 5 phrases in 4 subjects |
| Electronics | 1 |
| Nautical | 2 |
| Navigation | 1 |
| Technology | 1 |
|
| |||
| variable depth sonar; variable-depth asdic; variable depth asdic | |||
| гидролокатор переменной глубины: 5 phrases in 4 subjects |
| Electronics | 1 |
| Nautical | 2 |
| Navigation | 1 |
| Technology | 1 |