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缩微胶片计算机输出 |
microfilm computer output : 23 phrases in 13 subjects |
Agriculture | 1 |
Aviation | 2 |
Data processing | 1 |
Earth sciences | 2 |
Electronics | 3 |
General | 3 |
Information technology | 2 |
Mathematics | 1 |
Multimedia | 2 |
Project management | 2 |
Space | 2 |
Technology | 1 |
Telecommunications | 1 |