 |
|
Kennwerte : 22 phrases in 14 subjects |
| Automated equipment | 1 |
| Chemistry | 1 |
| Coal | 3 |
| Communications | 1 |
| Computers | 1 |
| Construction | 1 |
| Economics | 2 |
| Electronics | 1 |
| Geology | 1 |
| Information technology | 1 |
| Microelectronics | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 6 |
| Thermal Energy | 1 |