коэффициент абсорбции: 16 phrases in 12 subjects |
Astronautics | 1 |
Astronomy | 2 |
Chemistry | 2 |
Ecology | 1 |
Electrical engineering | 1 |
Energy industry | 2 |
Medical | 1 |
Medical appliances | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Technology | 2 |