| |||
| 应用等级 | |||
| 应用层; 应用级 | |||
|
application-level : 24 phrases in 11 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Computer networks | 3 |
| Electronic commerce | 1 |
| Electronics | 6 |
| Information technology | 4 |
| Multimedia | 2 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 2 |
| United Nations | 1 |