συστοιχία : 138 phrases in 19 subjects |
Agriculture | 19 |
Brazil | 1 |
Chemistry | 4 |
Communications | 16 |
Earth sciences | 12 |
Electronics | 25 |
Energy industry | 2 |
Environment | 1 |
General | 5 |
Industry | 3 |
Information technology | 18 |
Mathematics | 1 |
Mechanic engineering | 7 |
Metallurgy | 3 |
Microsoft | 2 |
Natural sciences | 5 |
Statistics | 4 |
Technology | 7 |
Transport | 3 |