multiplex : 140 phrases in 15 subjects |
Automated equipment | 8 |
Aviation | 8 |
Communications | 3 |
Computers | 15 |
Construction | 2 |
Forestry | 1 |
Information technology | 13 |
Mathematics | 2 |
Mechanic engineering | 1 |
Military | 5 |
Packaging | 1 |
Physics | 1 |
Radio | 37 |
Surveying | 2 |
Technology | 41 |