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中断 时 间 : 37 phrases in 17 subjects |
Automatic control | 1 |
Aviation | 1 |
Business | 1 |
Corporate governance | 1 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 6 |
General | 1 |
Hydroelectric power stations | 1 |
Information technology | 3 |
Metallurgy | 1 |
Power system protection | 1 |
Rail transport | 2 |
Space | 3 |
Technology | 4 |
Telecommunications | 8 |
Wind Energy | 1 |