 |
| |||
| signal beam | |||
| 信号束: 26 phrases in 10 subjects |
| Aviation | 2 |
| Communications | 3 |
| Construction | 1 |
| Electronics | 4 |
| General | 1 |
| Information technology | 1 |
| Racing and motorsport | 1 |
| Space | 4 |
| Technology | 4 |
| Telecommunications | 5 |
|
| |||
| signal beam | |||
| 信号束: 26 phrases in 10 subjects |
| Aviation | 2 |
| Communications | 3 |
| Construction | 1 |
| Electronics | 4 |
| General | 1 |
| Information technology | 1 |
| Racing and motorsport | 1 |
| Space | 4 |
| Technology | 4 |
| Telecommunications | 5 |