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down time: 38 phrases in 15 subjects |
Astronomy | 1 |
Coal | 1 |
Communications | 7 |
Computers | 2 |
Economy | 5 |
Electronics | 1 |
General | 4 |
Law | 1 |
Materials science | 1 |
Mechanic engineering | 2 |
Metallurgy | 3 |
Reliability | 2 |
Technology | 3 |
Transport | 4 |
United Nations | 1 |