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极性端: 18 phrases in 12 subjects |
Business | 2 |
Corporate governance | 1 |
Desert science | 1 |
Electric machinery | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Finances | 1 |
General | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Polymers | 2 |
Technology | 3 |