spur leveling line : 406 phrases in 47 subjects |
Agriculture | 22 |
Animal husbandry | 3 |
Architecture | 1 |
Automobiles | 34 |
Aviation | 2 |
Biology | 6 |
Botany | 2 |
Bridge construction | 3 |
Chemistry | 2 |
Compressors | 2 |
Computer numerical control | 2 |
Construction | 2 |
Desert science | 8 |
Drilling | 2 |
Economy | 4 |
Electronics | 5 |
Engineering geology | 10 |
Finances | 5 |
General | 21 |
Genetics | 2 |
Gymnastics | 2 |
Horticulture | 1 |
Hydroelectric power stations | 14 |
Hydrology | 6 |
Ichthyology | 1 |
International trade | 1 |
Management | 2 |
Metallurgy | 9 |
Nautical | 2 |
Nursing | 2 |
Oil / petroleum | 15 |
Pest control | 2 |
Plastics | 4 |
Polo | 1 |
Racing and motorsport | 1 |
Securities | 1 |
Shipbuilding | 4 |
Space | 2 |
Sports | 1 |
Steel production | 1 |
Surgery | 2 |
Technology | 180 |
Telecommunications | 2 |
Textile industry | 2 |
Transport | 1 |
Water resources | 3 |
Wind Energy | 6 |