试验方法 : 89 phrases in 21 subjects |
Agriculture | 1 |
Automobiles | 8 |
Aviation | 6 |
Bridge construction | 1 |
Business | 2 |
Compressors | 1 |
Construction | 1 |
Desert science | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 5 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Geology | 2 |
Metallurgy | 9 |
Plastics | 4 |
Refrigeration | 1 |
Space | 1 |
Technology | 37 |
Telecommunications | 1 |
Textile industry | 4 |