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膨胀力 : 77 phrases in 17 subjects |
Automobiles | 6 |
Aviation | 1 |
Bridge construction | 2 |
Business | 3 |
Economy | 3 |
Electronics | 2 |
Engineering geology | 8 |
Explosives and Explosive Ordnance Disposal | 3 |
Finances | 1 |
Hydroelectric power stations | 2 |
International trade | 1 |
Metallurgy | 2 |
Oil / petroleum | 8 |
Plastics | 2 |
Polymers | 1 |
Refrigeration | 8 |
Technology | 24 |