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|
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 |