 |
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| ледовая разведка | |||
| ледовый патруль | |||
| ледовый патруль (служба наблюдений за льдами в Северной Атлантике) | |||
| ice patrol: 14 phrases in 10 subjects |
| Ecology | 2 |
| General | 1 |
| Hydrology | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Navigation | 2 |
| Oceanography & oceanology | 2 |
| Technology | 1 |
| United States | 1 |