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工程[技术]信息系统 | |||
工程信息系统 |
engineering information system : 30 phrases in 12 subjects |
Agriculture | 1 |
Air defense | 1 |
Aviation | 9 |
Business | 3 |
Chemistry | 1 |
Cryptography | 1 |
Earth sciences | 2 |
Electronics | 6 |
General | 1 |
Space | 2 |
Technology | 1 |
Telecommunications | 2 |