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watch | |||
roundsman; station agent |
值 班人 : 59 phrases in 12 subjects |
Aviation | 2 |
Chemistry | 2 |
Economy | 1 |
Electronics | 11 |
Exhibitions | 1 |
General | 7 |
Hydroelectric power stations | 8 |
Metallurgy | 3 |
Nautical | 6 |
Space | 1 |
Technology | 15 |
Telecommunications | 2 |