材料 库 : 77 phrases in 17 subjects |
Aviation | 5 |
Business | 12 |
Commerce | 4 |
Compressors | 1 |
Computer numerical control | 1 |
Drilling | 1 |
Economy | 3 |
Electronics | 2 |
Finances | 1 |
Management | 9 |
Metallurgy | 4 |
Oil / petroleum | 3 |
Project management | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 25 |
Textile industry | 3 |