 |
|
Halterung : 44 phrases in 16 subjects |
| Agriculture | 1 |
| Building structures | 1 |
| Coal | 1 |
| Communications | 2 |
| Construction | 3 |
| Cultural studies | 1 |
| Earth sciences | 4 |
| General | 1 |
| High energy physics | 1 |
| Information technology | 1 |
| Mechanic engineering | 4 |
| Medical | 1 |
| Piezoelectric crystals | 1 |
| Technology | 1 |
| Thermal Energy | 1 |
| Transport | 20 |