 |
| accouplements: 207 phrases in 16 subjects |
| Chemistry | 1 |
| Communications | 4 |
| Earth sciences | 4 |
| Electronics | 10 |
| General | 16 |
| Industry | 5 |
| Information technology | 2 |
| Materials science | 2 |
| Mechanic engineering | 73 |
| Medical | 6 |
| Natural resourses and wildlife conservation | 6 |
| Natural sciences | 5 |
| Patents | 4 |
| Social science | 1 |
| Statistics | 1 |
| Transport | 67 |