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enhancement mode |
增 强模 : 50 phrases in 14 subjects |
Air defense | 3 |
Aviation | 6 |
Earth sciences | 1 |
Electronics | 11 |
General | 1 |
Genetics | 1 |
Geophysics | 1 |
Information technology | 2 |
Plastics | 9 |
Semiconductors | 1 |
Shipbuilding | 1 |
Space | 5 |
Technology | 7 |
Telecommunications | 1 |