 |
|
topo : 147 phrases in 23 subjects |
| Agriculture | 11 |
| Antennas and waveguides | 1 |
| Chemistry | 5 |
| Coal | 1 |
| Communications | 14 |
| Computer networks | 1 |
| Construction | 5 |
| Earth sciences | 1 |
| Electronics | 1 |
| Finances | 10 |
| General | 11 |
| Industry | 20 |
| Information technology | 15 |
| Life sciences | 2 |
| Lighting other than cinema | 1 |
| Materials science | 7 |
| Mechanic engineering | 1 |
| Metallurgy | 21 |
| Microsoft | 1 |
| Natural sciences | 5 |
| Rail transport | 1 |
| Transport | 11 |
| Vacuum tubes | 1 |