 |
| |||
| 18 才以上のみ対象 | |||
|
Z?? : 19 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automatic control | 1 |
| Brazil | 3 |
| Electrical engineering | 1 |
| Mathematics | 2 |
| Microsoft | 2 |
| Piezoelectric crystals | 6 |
| Radio | 1 |
| Telegraphy | 2 |
|
| |||
| 18 才以上のみ対象 | |||
|
Z?? : 19 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automatic control | 1 |
| Brazil | 3 |
| Electrical engineering | 1 |
| Mathematics | 2 |
| Microsoft | 2 |
| Piezoelectric crystals | 6 |
| Radio | 1 |
| Telegraphy | 2 |