 |
| |||
| ring; ring element | |||
| ring cell | |||
| elemental annulus (площади) | |||
| кольцевой элемент: 16 phrases in 11 subjects |
| Aviation | 2 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Forestry | 1 |
| Information technology | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Metrology | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |