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人口预测的要素法 | |||
分部件估算造价法; 构件估价法 |
component method : 22 phrases in 12 subjects |
Business | 3 |
Chemistry | 2 |
Demography | 2 |
Earth sciences | 2 |
Ecology | 1 |
Electronics | 2 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Management | 1 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 5 |