![]() |
| |||
protocol bit |
协议位 : 20 phrases in 12 subjects |
Air defense | 1 |
Commerce | 1 |
Electronics | 1 |
Exhibitions | 3 |
General | 2 |
Information technology | 3 |
International trade | 1 |
Logistics | 1 |
Management | 1 |
Multimedia | 1 |
Project management | 2 |
Telecommunications | 3 |