surco: 135 phrases in 17 subjects |
Agriculture | 71 |
Coal | 1 |
Communications | 3 |
Construction | 1 |
Earth sciences | 4 |
Electronics | 25 |
Environment | 1 |
Forestry | 1 |
General | 1 |
Industry | 3 |
Life sciences | 1 |
Mechanic engineering | 1 |
Medical | 16 |
Metallurgy | 1 |
Natural sciences | 1 |
Technology | 1 |
Transport | 3 |