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铁底 : 65 phrases in 13 subjects |
Animal husbandry | 1 |
Automobiles | 2 |
Bridge construction | 1 |
Company name | 1 |
Electronics | 2 |
Equestrian sports | 1 |
General | 7 |
Geophysics | 1 |
Golf | 2 |
Metallurgy | 17 |
Shipbuilding | 2 |
Technology | 21 |
Textile industry | 7 |