συσκευή ελέγχου : 111 phrases in 15 subjects |
Agriculture | 3 |
Communications | 22 |
Earth sciences | 6 |
Electronics | 14 |
Energy industry | 1 |
Finances | 2 |
Industry | 2 |
Information technology | 6 |
Materials science | 1 |
Mechanic engineering | 18 |
Medical | 3 |
Natural sciences | 3 |
Politics | 1 |
Technology | 2 |
Transport | 27 |