浮心: 90 phrases in 21 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Bridge construction | 1 |
Earth sciences | 3 |
Ecology | 1 |
Economy | 1 |
Electric machinery | 1 |
General | 8 |
Genetics | 1 |
Hydroelectric power stations | 1 |
International trade | 1 |
Life sciences | 1 |
Nautical | 8 |
Navigation | 4 |
Oil / petroleum | 8 |
Rowing | 4 |
Shipbuilding | 5 |
Space | 2 |
Technology | 36 |
Water resources | 1 |
Wind Energy | 1 |