| |||
| 协议数据网 | |||
|
protocol data network : 8 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Electronics | 2 |
| Information technology | 1 |
| Project management | 1 |
| |||
| 协议数据网 | |||
|
protocol data network : 8 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Electronics | 2 |
| Information technology | 1 |
| Project management | 1 |