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密实的: 40 phrases in 15 subjects |
Architecture | 1 |
Bridge construction | 2 |
Desert science | 1 |
Economy | 1 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 3 |
Geology | 1 |
Horticulture | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Technology | 18 |
Telecommunications | 1 |