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water used for emergency case |
事故水: 43 phrases in 10 subjects |
Bridge construction | 1 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 13 |
General | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 5 |
Nuclear and fusion power | 1 |
Technology | 16 |
Water resources | 1 |