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柱 形的 : 75 phrases in 11 subjects |
Agriculture | 5 |
Architecture | 8 |
Automobiles | 2 |
Aviation | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 16 |
Hydroelectric power stations | 1 |
Metallurgy | 3 |
Technology | 32 |
Weightlifting | 1 |