split : 22 phrases in 12 subjects |
Communications | 2 |
Earth sciences | 1 |
Electronics | 5 |
Environment | 1 |
Industry | 2 |
Information technology | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Statistics | 1 |
Textile industry | 1 |
Transport | 5 |