观 察法 : 59 phrases in 21 subjects |
Advertising | 4 |
Air defense | 3 |
Artificial intelligence | 1 |
Aviation | 1 |
Business | 6 |
Commerce | 1 |
Construction | 2 |
Economy | 1 |
Electronics | 1 |
Food industry | 1 |
General | 3 |
Genetics | 1 |
Information technology | 2 |
Marketing | 3 |
Metallurgy | 4 |
Name of organization | 1 |
Nursing | 1 |
Oil / petroleum | 1 |
Pest control | 1 |
Space | 1 |
Technology | 20 |