| |||
信息成本即搜集数据的费用 | |||
信息成本 |
information cost : 39 phrases in 12 subjects |
Animal husbandry | 1 |
Automobiles | 1 |
Aviation | 7 |
Business | 7 |
Economy | 8 |
Electronics | 1 |
Finances | 3 |
Hydroelectric power stations | 1 |
International trade | 2 |
Project management | 1 |
Space | 1 |
Technology | 6 |