 |
| |||
| a; per | |||
| per: 221 phrases in 37 subjects |
| Accumulators | 2 |
| Agriculture | 6 |
| Chemistry | 3 |
| Communications | 15 |
| Construction | 7 |
| Earth sciences | 7 |
| Economy | 8 |
| Electric traction | 3 |
| Electronics | 20 |
| Employment | 1 |
| Energy industry | 2 |
| Environment | 1 |
| Finances | 13 |
| Fish farming pisciculture | 1 |
| General | 6 |
| Health care | 5 |
| Industry | 8 |
| Information technology | 14 |
| Insurance | 6 |
| International trade | 1 |
| Law | 1 |
| Lighting other than cinema | 1 |
| Materials science | 1 |
| Mechanic engineering | 9 |
| Medical | 2 |
| Metallurgy | 13 |
| Microsoft | 11 |
| Natural sciences | 4 |
| Patents | 2 |
| Pharmacy and pharmacology | 1 |
| Physics | 6 |
| Politics | 1 |
| Reliability | 3 |
| Satellite communications | 1 |
| Statistics | 20 |
| Technology | 9 |
| Transport | 7 |