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| 开放结构 | |||
| 开放式系统结构 | |||
| 开放体系结构 | |||
| 开放式结构 | |||
| 开放式体系结构 | |||
| open architecture: 53 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 4 |
| Computer networks | 4 |
| Cryptography | 1 |
| Electronics | 18 |
| Information technology | 9 |
| Librarianship | 1 |
| Multimedia | 1 |
| Project management | 4 |
| Space | 4 |
| Technology | 4 |
| Telecommunications | 1 |