| |||
| ★ 正交码 | |||
|
orthogonal code : 13 phrases in 6 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 3 |
| Space | 6 |
| Technology | 1 |
| Telecommunications | 1 |
| |||
| ★ 正交码 | |||
|
orthogonal code : 13 phrases in 6 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 3 |
| Space | 6 |
| Technology | 1 |
| Telecommunications | 1 |