| |||
| normale m; perpendicolare m | |||
|
normal to : 10 phrases in 9 subjects |
| Coal | 1 |
| Economics | 2 |
| Education | 1 |
| Finances | 1 |
| General | 1 |
| International trade | 1 |
| Measuring instruments | 1 |
| Medical | 1 |
| Metallurgy | 1 |
| |||
| normale m; perpendicolare m | |||
|
normal to : 10 phrases in 9 subjects |
| Coal | 1 |
| Economics | 2 |
| Education | 1 |
| Finances | 1 |
| General | 1 |
| International trade | 1 |
| Measuring instruments | 1 |
| Medical | 1 |
| Metallurgy | 1 |