| |||
| double unité | |||
|
double unit : 24 phrases in 9 subjects |
| Aviation | 1 |
| Coal | 1 |
| Construction | 1 |
| General | 2 |
| Industry | 11 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Transport | 5 |
| |||
| double unité | |||
|
double unit : 24 phrases in 9 subjects |
| Aviation | 1 |
| Coal | 1 |
| Construction | 1 |
| General | 2 |
| Industry | 11 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Transport | 5 |