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导套 : 118 phrases in 21 subjects |
Air defense | 1 |
Automobiles | 15 |
Aviation | 3 |
Business | 1 |
Compressors | 4 |
Construction | 1 |
Drilling | 8 |
Electricity | 1 |
Electronics | 10 |
Engineering geology | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 4 |
Oil / petroleum | 9 |
Plastics | 4 |
Polymers | 1 |
Project management | 1 |
Rail transport | 5 |
Shipbuilding | 1 |
Space | 3 |
Superconductivity | 1 |
Technology | 40 |