| |||
| 多路存取系统; 多用户系统 | |||
| 多面交往系统 | |||
|
multi- access system : 8 phrases in 6 subjects |
| Communications | 1 |
| Computers | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Space | 2 |
| Telecommunications | 1 |
| |||
| 多路存取系统; 多用户系统 | |||
| 多面交往系统 | |||
|
multi- access system : 8 phrases in 6 subjects |
| Communications | 1 |
| Computers | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Space | 2 |
| Telecommunications | 1 |