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| input-output system | |||
| input to output approach | |||
| input-output method | |||
| input-output approach | |||
| 投 入产出法: 12 phrases in 7 subjects |
| Business | 1 |
| Commerce | 1 |
| Consulting | 1 |
| Ecology | 2 |
| Economy | 2 |
| Marketing | 2 |
| Oil / petroleum | 3 |
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