比值: 144 phrases in 21 subjects |
Aviation | 1 |
Business | 14 |
Computers | 1 |
Ecology | 1 |
Economy | 1 |
Education | 1 |
Electronics | 27 |
Food service and catering | 2 |
General | 39 |
Information technology | 2 |
International Monetary Fund | 4 |
Mathematics | 5 |
Medical | 7 |
Microelectronics | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil processing plants | 4 |
Quality control and standards | 2 |
Statistics | 2 |
Technology | 27 |