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标准格式 | |||
标准记录格式 | |||
标准版面; 标准开本 |
standard format: 45 phrases in 12 subjects |
Air defense | 2 |
Aviation | 5 |
Business | 1 |
Corporate governance | 1 |
Earth sciences | 1 |
Electronics | 22 |
Geophysics | 1 |
Information technology | 3 |
Multimedia | 1 |
Securities | 1 |
Space | 1 |
Technology | 6 |