| |||
ring; ring element | |||
ring cell | |||
elemental annulus (площади) |
кольцевым элементом : 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 |