| |||
pair of compasses; dividers | |||
circular | |||
| |||
8circulene (1,16:8,9-диэтеноциклоокта[1,2,3,4-def:5,6,7,8-d'e'f']дифенантрен) |
циркульный: 28 phrases in 9 subjects |
Construction | 6 |
Forestry | 4 |
Mechanic engineering | 4 |
Metallurgy | 4 |
Military | 2 |
Nautical | 3 |
Technology | 2 |
Thermal engineering | 1 |
Wood processing | 2 |