 |
| primary filter: 20 phrases in 9 subjects |
| Energy industry | 1 |
| Mass media | 1 |
| Military | 1 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Polygraphy | 1 |
| Quality control and standards | 1 |
| Technology | 12 |
| Transport | 1 |
|
| primary filter: 20 phrases in 9 subjects |
| Energy industry | 1 |
| Mass media | 1 |
| Military | 1 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Polygraphy | 1 |
| Quality control and standards | 1 |
| Technology | 12 |
| Transport | 1 |