|
output factor : 18 phrases in 13 subjects |
| Acoustics | 2 |
| Automated equipment | 4 |
| Caspian | 1 |
| Computers | 1 |
| Drilling | 1 |
| Economics | 1 |
| Energy industry | 2 |
| Information technology | 1 |
| Medical appliances | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Telecommunications | 1 |