 |
|
plot : 56 phrases in 14 subjects |
| Agriculture | 2 |
| Communications | 2 |
| Earth sciences | 5 |
| Electronics | 4 |
| Fishery fishing industry | 1 |
| Forestry | 2 |
| General | 1 |
| Industry | 17 |
| Information technology | 3 |
| Mechanic engineering | 8 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Statistics | 5 |
| Transport | 4 |