|
automatic sampler : 8 phrases in 4 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 4 |
| Nuclear and fusion power | 1 |
| Weapons of mass destruction | 2 |
|
automatic sampler : 8 phrases in 4 subjects |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 4 |
| Nuclear and fusion power | 1 |
| Weapons of mass destruction | 2 |