возбуждение : 175 phrases in 14 subjects |
Automobiles | 1 |
Electronics | 41 |
English | 1 |
General | 12 |
Mechanic engineering | 1 |
Mechanics | 3 |
Metallurgy | 1 |
Nuclear physics | 4 |
Oil / petroleum | 1 |
Physics | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 103 |
Telecommunications | 4 |