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| 成本效率法 | |||
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| 成本效益法 | |||
| 成本-效益法 | |||
| cost -effectiveness method: 6 phrases in 5 subjects |
| Business | 1 |
| Economy | 2 |
| General | 1 |
| Technology | 1 |
| Textile industry | 1 |
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