 |
| |||
| at - request | |||
| on demand | |||
| on request; upon request | |||
| op verzoek: 58 phrases in 13 subjects |
| Chemistry | 1 |
| Communications | 18 |
| Electronics | 1 |
| Finances | 3 |
| General | 4 |
| Information technology | 1 |
| Labor law | 1 |
| Law | 11 |
| Medical | 1 |
| Microsoft | 1 |
| Patents | 3 |
| Politics | 1 |
| Transport | 12 |