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参 考面: 66 phrases in 18 subjects |
Automobiles | 1 |
Aviation | 5 |
Bridge construction | 1 |
Commerce | 1 |
Earth sciences | 6 |
Economy | 1 |
Electronics | 2 |
Geology | 1 |
Geophysics | 4 |
Hydroelectric power stations | 2 |
Information technology | 1 |
Nautical | 2 |
Oil / petroleum | 4 |
Piezoelectric crystals | 1 |
Space | 4 |
Technology | 25 |
Telecommunications | 4 |
United Nations | 1 |