多层 结 构 : 42 phrases in 15 subjects |
Architecture | 1 |
Artificial intelligence | 2 |
Business | 5 |
Chemistry | 1 |
Computer networks | 1 |
Electronics | 13 |
Metallurgy | 1 |
Multimedia | 1 |
Polymers | 1 |
Rail transport | 1 |
Securities | 1 |
Space | 1 |
Technology | 10 |
Telecommunications | 2 |
Wind Energy | 1 |