тонкий однолетний лёд | |
glac. | thin first-year/white ice |
navig. | thin first-year ice |
O&G | thin first-year ice |
O&G, sakh. | thin first-year ice |
вторая стадия | |
IMF. | stage two |
| |||
thin first-year/white ice | |||
thin first-year white ice | |||
thin first-year white ice | |||
| |||
thin first-year ice (30—70 см толщиной) | |||
thin first-year ice |
тонкий однолетний лёд: 7 phrases in 3 subjects |
Glaciology | 3 |
Oil / petroleum | 2 |
Oil and gas | 2 |