| |||
| 特定服务 | |||
|
specific service : 30 phrases in 7 subjects |
| Aviation | 2 |
| Business | 1 |
| Computer networks | 3 |
| Electronics | 15 |
| Information technology | 6 |
| Space | 1 |
| United Nations | 2 |
| |||
| 特定服务 | |||
|
specific service : 30 phrases in 7 subjects |
| Aviation | 2 |
| Business | 1 |
| Computer networks | 3 |
| Electronics | 15 |
| Information technology | 6 |
| Space | 1 |
| United Nations | 2 |