подводящий канал: 28 phrases in 15 subjects |
Astronautics | 1 |
Chemistry | 1 |
Construction | 6 |
Ecology | 1 |
Energy industry | 1 |
Geology | 1 |
Gold mining | 1 |
Hydraulic engineering | 5 |
Hydrology | 2 |
Makarov | 2 |
Mechanics | 1 |
Plastics | 2 |
Polymers | 1 |
Seismology | 1 |
Technology | 2 |