 |
| analog/digital converter: 137 phrases in 22 subjects |
| Air defense | 1 |
| Automatic control | 2 |
| Automobiles | 3 |
| Aviation | 5 |
| Business | 3 |
| Communications | 1 |
| Computer numerical control | 1 |
| Computers | 2 |
| Earth sciences | 3 |
| Electronics | 45 |
| Engineering geology | 1 |
| Geophysics | 4 |
| Hydroelectric power stations | 1 |
| Information technology | 5 |
| Mathematics | 1 |
| Metallurgy | 5 |
| Multimedia | 3 |
| Project management | 2 |
| Remote sensing | 1 |
| Space | 19 |
| Technology | 26 |
| Wind Energy | 3 |