 |
| |||
| 数据链路部件 | |||
|
data link unit : 14 phrases in 6 subjects |
| Aviation | 3 |
| Electronics | 4 |
| Information technology | 1 |
| Space | 4 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| 数据链路部件 | |||
|
data link unit : 14 phrases in 6 subjects |
| Aviation | 3 |
| Electronics | 4 |
| Information technology | 1 |
| Space | 4 |
| Technology | 1 |
| Telecommunications | 1 |