估计成本 : 91 phrases in 16 subjects |
Agriculture | 2 |
Architecture | 1 |
Aviation | 4 |
Business | 25 |
Commerce | 4 |
Construction | 1 |
Economy | 11 |
Electronics | 3 |
Finances | 10 |
General | 1 |
Hydroelectric power stations | 2 |
International trade | 5 |
Project management | 1 |
Space | 3 |
Technology | 14 |
Textile industry | 4 |