duplex : 97 phrases in 20 subjects |
Communications | 24 |
Computers | 1 |
Construction | 2 |
Cultural studies | 1 |
Drilling | 1 |
Earth sciences | 1 |
Education | 1 |
Electronics | 10 |
Industry | 2 |
Information technology | 9 |
Materials science | 5 |
Mechanic engineering | 3 |
Metallurgy | 4 |
Microsoft | 2 |
Packaging | 10 |
Radio | 1 |
Technology | 7 |
Telegraphy | 9 |
Textile industry | 3 |
Work flow | 1 |