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臂柱 : 64 phrases in 13 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 7 |
Computer numerical control | 1 |
Construction | 1 |
General | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Nursing | 1 |
Rail transport | 2 |
Shipbuilding | 4 |
Space | 1 |
Technology | 39 |