 |
|
phase shift : 90 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Communications | 19 |
| Computer numerical control | 1 |
| Earth sciences | 3 |
| Electronics | 52 |
| Information technology | 2 |
| Life sciences | 3 |
| Measuring instruments | 2 |
| Piezoelectric crystals | 1 |
| Radio | 2 |
| Transport | 3 |