| |||
检测水平 |
detection level : 27 phrases in 13 subjects |
Accounting | 1 |
Air defense | 1 |
Chemistry | 2 |
Earth sciences | 1 |
Electronics | 2 |
Mechanics | 1 |
Metallurgy | 6 |
Nanotechnology | 4 |
Nautical | 1 |
Space | 3 |
Technology | 3 |
United Nations | 1 |
Water resources | 1 |