 |
| koelen: 79 phrases in 17 subjects |
| Agriculture | 10 |
| Chemistry | 9 |
| Earth sciences | 3 |
| Electronics | 2 |
| Fish farming pisciculture | 1 |
| Food industry | 3 |
| General | 18 |
| Industry | 9 |
| Materials science | 2 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Metallurgy | 4 |
| Municipal planning | 7 |
| Natural sciences | 1 |
| Patents | 1 |
| Technology | 1 |
| Transport | 3 |