 |
|
charge maximale : 80 phrases in 22 subjects |
| Agriculture | 1 |
| Coal | 2 |
| Commerce | 2 |
| Communications | 7 |
| Construction | 2 |
| Earth sciences | 1 |
| Electric traction | 2 |
| Electronics | 1 |
| General | 2 |
| Health care | 1 |
| Insurance | 2 |
| Law | 1 |
| Materials science | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Mineral products | 2 |
| Municipal planning | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
| Statistics | 1 |
| Technology | 6 |
| Transport | 37 |