output factor : 17 phrases in 12 subjects |
Acoustics | 2 |
Automated equipment | 4 |
Caspian | 1 |
Computers | 1 |
Drilling | 1 |
Economics | 1 |
Energy industry | 2 |
Information technology | 1 |
Medical appliances | 1 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Telecommunications | 1 |