成 本 估计 : 90 phrases in 15 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Architecture | 1 |
Aviation | 4 |
Business | 26 |
Commerce | 5 |
Economy | 11 |
Electronics | 3 |
Finances | 11 |
General | 1 |
International trade | 6 |
Project management | 1 |
Space | 3 |
Technology | 11 |
Textile industry | 4 |