随机变量: 122 phrases in 19 subjects |
Air defense | 1 |
Artificial intelligence | 1 |
Bridge construction | 1 |
Business | 32 |
Commerce | 2 |
Communications | 1 |
Earth sciences | 1 |
Electronics | 2 |
Engineering geology | 1 |
Hydroelectric power stations | 4 |
Information technology | 2 |
Mathematics | 5 |
Metallurgy | 1 |
Oil / petroleum | 4 |
Securities | 1 |
Space | 11 |
Statistics | 9 |
Technology | 41 |
Telecommunications | 2 |