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| 协议标准 | |||
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protocol standard : 17 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Computers | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Librarianship | 1 |
| Project management | 2 |
| Space | 4 |
| Technology | 1 |
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