冷拉: 153 phrases in 25 subjects |
Agriculture | 2 |
Architecture | 3 |
Aviation | 3 |
Biology | 2 |
Botany | 2 |
Bridge construction | 8 |
Business | 2 |
Construction | 1 |
Electric machinery | 1 |
Electronics | 4 |
Engineering geology | 1 |
General | 5 |
Hydroelectric power stations | 4 |
Mechanics | 4 |
Metallurgy | 39 |
Oil / petroleum | 3 |
Otorhinolaryngology | 1 |
Plastics | 5 |
Polymers | 4 |
Rail transport | 1 |
Shipbuilding | 4 |
Space | 2 |
Steel production | 1 |
Technology | 50 |
Textile industry | 1 |