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load distribution : 75 phrases in 15 subjects |
Automobiles | 4 |
Bridge construction | 10 |
Business | 1 |
Construction | 1 |
Desert science | 1 |
Electronics | 6 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 3 |
Metallurgy | 3 |
Mining | 1 |
Oil / petroleum | 1 |
Space | 2 |
Steel production | 1 |
Technology | 33 |
Wind Energy | 4 |