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标准型 : 85 phrases in 15 subjects |
Business | 1 |
Computer networks | 1 |
Construction | 2 |
Economy | 1 |
Electronics | 2 |
General | 39 |
Geology | 3 |
Mathematics | 12 |
Mining | 1 |
Oil processing plants | 1 |
Physics | 1 |
Scientific | 2 |
Space | 1 |
Technology | 16 |
Telecommunications | 2 |