![]() |
| |||
least cost |
最小成本 : 33 phrases in 14 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Aviation | 1 |
Business | 6 |
Chemistry | 1 |
Economy | 5 |
Environment | 2 |
Finances | 5 |
Information technology | 1 |
Oil / petroleum | 3 |
Space | 1 |
Technology | 2 |
Telecommunications | 2 |
Textile industry | 2 |