极限值 : 100 phrase in 30 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Automobiles | 8 |
Aviation | 3 |
Bridge construction | 1 |
Business | 3 |
Chemistry | 2 |
Drilling | 3 |
Ecology | 1 |
Economy | 2 |
Electric machinery | 1 |
Electronics | 14 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Genetics | 1 |
Geophysics | 2 |
Information technology | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Perfume | 1 |
Plastics | 3 |
Polymers | 1 |
Project management | 1 |
Rail transport | 1 |
Space | 6 |
Technology | 31 |
Telecommunications | 1 |
Textile industry | 1 |
Wind Energy | 2 |