kolom : 91 phrases in 16 subjects |
Agriculture | 1 |
Chemistry | 25 |
Communications | 2 |
Construction | 6 |
Earth sciences | 4 |
Electronics | 1 |
Environment | 6 |
General | 1 |
Information technology | 27 |
Materials science | 1 |
Mechanic engineering | 2 |
Metallurgy | 2 |
Microsoft | 4 |
Natural sciences | 4 |
Technology | 4 |
Transport | 1 |