| |||
| hoofdbuis | |||
|
pipe-line : 10 phrases in 7 subjects |
| Agriculture | 1 |
| Communications | 1 |
| Construction | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Transport | 2 |
| |||
| hoofdbuis | |||
|
pipe-line : 10 phrases in 7 subjects |
| Agriculture | 1 |
| Communications | 1 |
| Construction | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Transport | 2 |