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落料: 95 phrases in 14 subjects |
Architecture | 2 |
Aviation | 6 |
Chemistry | 1 |
Construction | 2 |
Desert science | 2 |
Electric machinery | 2 |
Electronics | 1 |
Entomology | 1 |
General | 3 |
Metallurgy | 27 |
Plastics | 3 |
Technology | 39 |
Textile industry | 4 |
Water resources | 2 |