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series machine |
串行 机 : 39 phrases in 12 subjects |
Aviation | 1 |
Business | 1 |
Earth sciences | 1 |
Electronics | 10 |
Information technology | 3 |
Mathematics | 1 |
Metallurgy | 1 |
Multimedia | 1 |
Project management | 1 |
Space | 2 |
Technology | 15 |
Telecommunications | 2 |