|
PEL : 7 phrases in 5 subjects |
| Electric machinery | 1 |
| Health care | 3 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Ornithology | 1 |
|
PEL : 7 phrases in 5 subjects |
| Electric machinery | 1 |
| Health care | 3 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Ornithology | 1 |